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洋葱数学
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七年级下册
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9-不等式与不等式组
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9.5 满分必学
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解题课
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(12) 依据整数解求参数.mp4 (9.67MB)
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(11) 含参不等式之关底大boss.mp4 (8.69MB)
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9.4 总结
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解题课
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(10) 总结.mp4 (12.66MB)
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9.3.1 一元一次不等式组
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解题课
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(9) 列不等式组解应用题.mp4 (11.59MB)
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(8) 求参数的取值范围.mp4 (9.56MB)
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(7) 解集的分类讨论.mp4 (11.26MB)
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(6) 解不等式组进阶.mp4 (8.87MB)
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概念课
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09 不等式组的解法.mp4 (12.25MB)
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08 不等式组及其解集.mp4 (25.04MB)
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9.2.1 一元一次不等式
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解题课
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(5) 列不等式解应用题.mp4 (10.40MB)
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(4) 依据不等式的解集求参数.mp4 (11.24MB)
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(3) 依据解求参数的取值范围.mp4 (6.64MB)
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概念课
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07 一元一次不等式.mp4 (12.36MB)
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9.1.2 不等式的性质
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解题课
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(2) 用不等式的性质比大小.mp4 (9.78MB)
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(1) 参数判断之分类讨论.mp4 (10.11MB)
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概念课
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06 不等式的性质3.mp4 (12.46MB)
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05 不等式的性质1和2.mp4 (12.79MB)
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9.1.1 不等式及其解集
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概念课
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04 不等式概念辨析.mp4 (9.67MB)
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03 不等式与不等式的解集.mp4 (21.33MB)
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02 不等式与不等关系.mp4 (12.76MB)
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01 不等式引入.mp4 (8.75MB)
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07含参不等式之分类讨论.mp4 (10.11MB)
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8-二元一次方程组
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8.5 满分必学
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解题课
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(15) 方程思想与方程组.mp4 (18.15MB)
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(14) 解不定方程组.mp4 (16.78MB)
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(13) 方程组整数解问题.mp4 (11.22MB)
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8.4.1 三元一次方程组
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解题课
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(12) 解对称方程组.mp4 (13.33MB)
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概念课
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09 解三元一次方程组.mp4 (16.42MB)
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8.3.1 实际问题与二元一次方程组
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解题课
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(11) 最优方案类问题.mp4 (38.50MB)
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概念课
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08 列方程组解应用题.mp4 (13.64MB)
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8.2.1 消元——解二元一次方程组
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解题课
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(9) 方程组的解与含参问题-下.mp4 (19.03MB)
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(8) 方程组的解与含参问题-上.mp4 (16.76MB)
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(7) 比例换元法.mp4 (23.01MB)
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(6) 换元解方程组.mp4 (21.03MB)
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(5) 消元法总结.mp4 (22.17MB)
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(4) 不一样的加减法.mp4 (21.44MB)
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(3) 不一样的代入法.mp4 (17.41MB)
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(2) 代入还是加减.mp4 (13.32MB)
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(10) 方程组的解的情况.mp4 (29.55MB)
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(1) 解复杂的方程组.mp4 (13.57MB)
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概念课
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07 加减消元法.mp4 (18.64MB)
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06 继续代入消元法.mp4 (8.55MB)
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05 代入消元法.mp4 (11.16MB)
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8.1.1 二元一次方程组
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概念课
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04 方程组的解.mp4 (11.46MB)
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03 二元一次方程组.mp4 (8.69MB)
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02 二元一次方程和解.mp4 (19.52MB)
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01 二元一次方程组的引入.mp4 (6.87MB)
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7-平面直角坐标系
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7.4 满分必学
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解题课
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(9) 根据面积关系求坐标-下.mp4 (14.54MB)
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(8) 根据面积关系求坐标-上.mp4 (17.37MB)
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(7) 根据周长和面积求坐标.mp4 (13.39MB)
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(14) 找规律之正方形图案.mp4 (16.00MB)
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(13) 找规律之三角形图案.mp4 (16.57MB)
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(12) 坐标系中找规律-下.mp4 (17.54MB)
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(11) 坐标系中找规律-上.mp4 (21.32MB)
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(10) 坐标系中的角度转化.mp4 (16.04MB)
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7.3 总结
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解题课
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(6) 总结视频.mp4 (16.12MB)
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7.2.2 点的平移
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解题课
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(5) 中点公式及其应用.mp4 (11.28MB)
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(4) 根据点的对称求字母.mp4 (11.87MB)
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概念课
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(9) 点关于坐标轴对称.mp4 (16.02MB)
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(8) 点的平移.mp4 (20.47MB)
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(10) 点关于原点对称.mp4 (11.89MB)
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7.2.1 用坐标表示地理位置
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解题课
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(3) 先建系再计算.mp4 (20.85MB)
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7.1.2 平面直角坐标系
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解题课
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(2) 图形面积计算_割补法.mp4 (18.52MB)
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(1) 根据点的位置求字母.mp4 (11.10MB)
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概念课
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(7) 给距离求坐标.mp4 (13.10MB)
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(6) 点到坐标轴的距离.mp4 (14.36MB)
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(4) 什么是象限.mp4 (12.06MB)
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(3) 点的坐标.mp4 (13.52MB)
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7.1.1 有序数对
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概念课
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(2) 有序数对.mp4 (11.37MB)
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(1) 平面直角坐标系的引入.mp4 (11.33MB)
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11中点公式及其应用.mp4 (11.28MB)
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6-实数
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6.4 满分必学
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解题课
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(9) 实数中的找规律.mp4 (18.98MB)
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6.3.1 实数
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解题课
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(8) 实数比较大小与运算规律.mp4 (12.44MB)
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概念课
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06 绝对值和简单运算.mp4 (15.29MB)
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05 根号2也有组织.mp4 (14.51MB)
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6.2.1 立方根
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解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 利用平方根与立方根解方程.mp4 (14.46MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 平方根与立方根的计算.mp4 (11.36MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 立方根.mp4 (11.43MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
6.1.1 平方根
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 平方根的整、小数部分.mp4 (16.43MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 算数平方根的非负性-下.mp4 (15.65MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 算数平方根的非负性-上.mp4 (16.08MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 根据平方根求原数.mp4 (13.24MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 求平方根与算术平方根.mp4 (10.64MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 算术平方根.mp4 (12.30MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 平方根.mp4 (10.94MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 实数的引入.mp4 (12.80MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5-相交线与平行线
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.5 满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(19) 平行线的最复杂计算.mp4 (12.18MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(18) 平行线的最复杂证明.mp4 (11.79MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(17) 平行线中的分类讨论.mp4 (12.19MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.4.1 平移
│ │ │ └─
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概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 平移.mp4 (13.59MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.3.2 命题、定理、证明
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(16) 命题、定理、证明.mp4 (18.04MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.3.1 平行线的性质
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 子弹图.mp4 (8.80MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 判断直线的位置关系.mp4 (10.22MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 平行线性质的应用.mp4 (8.99MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(15) 平行线的复杂计算.mp4 (16.68MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(14) 平行线的复杂证明.mp4 (13.49MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) 汽车拐弯问题.mp4 (12.99MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 平行与多次折线问题.mp4 (14.63MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 子弹图与猪手图进阶.mp4 (15.93MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 猪手图.mp4 (8.65MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
10 平行线的性质.mp4 (11.73MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.2.2 平行线的判定
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 平行线判定的应用.mp4 (11.58MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 平行线的判定.mp4 (19.80MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.2.1 平行线
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 两条直线的位置关系总结.mp4 (15.74MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 平行线.mp4 (18.84MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.1.3 同位角、内错角、同旁内角
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 相交线中的计数问题.mp4 (13.52MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 识别三线八角图.mp4 (12.50MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 内错角和同旁内角.mp4 (14.01MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 同位角.mp4 (12.14MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.1.2 垂线
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 通过角度证垂直.mp4 (10.00MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 垂线段.mp4 (16.07MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 垂线.mp4 (20.25MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
5.1.1 相交线
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 和直线有关的计数问题.mp4 (8.87MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 什么是邻补角.mp4 (12.47MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 什么是对顶角.mp4 (14.22MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 相交线与平行线的引入.mp4 (10.83MB)
│ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
10-数据的收集、整理与描述
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
10.3 满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 数据收集整理综合问题-下.mp4 (18.63MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 数据收集整理综合问题-上.mp4 (15.25MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
10.2.1 直方图
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 合理选取组距.mp4 (12.21MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 频数分布直方图.mp4 (24.38MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 数据分组与频数分布表.mp4 (15.91MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 频数与频率.mp4 (10.15MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
10.1.1 统计调查
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 补全残缺的统计图.mp4 (19.57MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 用统计图描述数据.mp4 (13.47MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 用统计表整理数据.mp4 (26.83MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 简单随机抽样.mp4 (13.13MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 如何选择调查方式.mp4 (8.55MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 全面调查与抽样调查.mp4 (8.75MB)
├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
七年级上册
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4-几何图形初步
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.5 满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(14) 角度计算综合问题(下).mp4 (12.45MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) 角度计算综合问题(上).mp4 (17.02MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.4 总结
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 几何图形初步总结.mp4 (16.08MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 几何规范.mp4 (16.51MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.3.3 余角和补角
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 方位角.mp4 (18.59MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 钟表上的角度.mp4 (14.98MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
16 余角和补角的性质.mp4 (12.30MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
15 余角和补角.mp4 (15.57MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.3.2 角的比较与运算
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 角平分线模型.mp4 (12.11MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 角度的和差倍分计算.mp4 (11.24MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
14 角平分线.mp4 (12.76MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
13 角的加法与减法.mp4 (14.38MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
12 角的度量与比较大小.mp4 (11.94MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.3.1 角
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 线与角中的计数.mp4 (13.81MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 角的画法.mp4 (27.22MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
10 角的概念和表示方法.mp4 (14.39MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.2.1 直线、射线、线段
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 线段计算与分类讨论.mp4 (15.76MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 线段中的计算.mp4 (13.29MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 中点模型的应用.mp4 (10.05MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 线段的中点.mp4 (14.31MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 线段的画法与比较大小.mp4 (26.01MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 两点之间,线段最短.mp4 (12.14MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 两点确定一条直线.mp4 (9.68MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 直线、射线与线段.mp4 (12.60MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.1.2立体图形的三视图
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 复杂立体图形的展开图.mp4 (11.81MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 复杂立体图形的三视图.mp4 (10.40MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 立体图形的展开图.mp4 (14.05MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 立体图形的三视图.mp4 (17.05MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 平面图形与立体图形.mp4 (12.21MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
4.1.1 点、线、面、体
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 几何图形初步的引入.mp4 (31.01MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
3-一元一次方程
│ │ ├─
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3.5 满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 方程思想的应用.mp4 (11.79MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
3.4.1 实际问题与一元一次方程
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 分段类应用题.mp4 (13.34MB)
│ │ │ │ └─
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(6) 隐藏的等量关系.mp4 (14.06MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 列方程解应用题.mp4 (12.73MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
3.3.1 去括号与去分母
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 含参数的一次方程.mp4 (12.42MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 用方程整数解求参数.mp4 (11.59MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 方程的解与字母.mp4 (11.78MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 方程的解.mp4 (9.74MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 解方程常见错误辨析.mp4 (11.07MB)
│ │ │ └─
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概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 .mp4 (11.51MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
3.2.1 合并同类项与移项
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 合并同类项与移项.mp4 (14.32MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
3.1.2 等式的性质
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 等式的性质.mp4 (15.19MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
3.1.1 一元一次方程
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 找等量关系列方程.mp4 (31.08MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 一元一次方程.mp4 (12.16MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 一元一次方程引入.mp4 (17.71MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
2-整式的加减
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
2.3 满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) 正负交替数列.mp4 (13.93MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 整式和等式中的找规律.mp4 (12.38MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 图形中找规律.mp4 (13.41MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 等差数列和等比数列的第n项.mp4 (11.45MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
2.2.1 整式的加减
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 更难的数字和图形问题.mp4 (10.89MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 用整式表示数字和图形.mp4 (11.07MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 绝对值的化简与计算.mp4 (8.01MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 整体法化简求值进阶.mp4 (12.76MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 用整体法化简求值.mp4 (8.74MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 整体法合并多项式.mp4 (7.43MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 含参数的整式.mp4 (7.54MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 先化简再求值.mp4 (22.57MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
10 去括号.mp4 (12.34MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 合并同类项.mp4 (27.79MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 同类项.mp4 (16.01MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
2.1.1 整式
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 含参数的多项式.mp4 (8.96MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 含参数的单项式.mp4 (11.57MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 升幂降幂.mp4 (47.53MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 多项式.mp4 (12.79MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 系数与次数.mp4 (13.75MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 单项式.mp4 (13.68MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 整式的书写规范.mp4 (12.53MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 文字语言化符号语言.mp4 (24.67MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 整式的引入.mp4 (10.56MB)
│ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1-有理数
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.6 满分必学
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(16) 来自星星的运算.mp4 (11.21MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(15) 有理数的简算.mp4 (11.21MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
18 等差数列与等比数列.mp4 (8.30MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.5.2 科学记数法
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
17 科学记数法.mp4 (34.41MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.5.1 乘方
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(14) 来自星星的运算.mp4 (11.21MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) 有理数的简算.mp4 (11.21MB)
│ │ │ │ ├─
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(12) 五则混合运算.mp4 (4.45MB)
│ │ │ │ └─
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(11) 巧用1和-1的高次方.mp4 (13.87MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
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16 负数的乘方运算.mp4 (29.70MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
15 有理数的乘方.mp4 (26.70MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.4.2 有理数的除法
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 四则混合运算.mp4 (4.45MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
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14 乘除混合运算.mp4 (9.76MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
13 有理数的除法.mp4 (32.82MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.4.1 有理数的乘法
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
12 负负得正.mp4 (18.54MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 有理数的乘法(同号).mp4 (25.30MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
10 有理数的乘法(异号).mp4 (20.78MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.3.2 有理数的减法
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 加减混合运算.mp4 (6.97MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 有理数的减法.mp4 (29.17MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.3.1 有理数的加法
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 有理数的加法(异号).mp4 (16.33MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 有理数的加法(同号).mp4 (16.89MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.2.4 绝对值
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 绝对值的几何意义.mp4 (11.68MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 化简含绝对值的式子.mp4 (14.97MB)
│ │ │ │ ├─
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(6) 绝对值的非负性.mp4 (9.60MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 根据绝对值求取值范围.mp4 (9.72MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 根据绝对值求原数.mp4 (7.41MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 绝对值排坑.mp4 (10.01MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 绝对值.mp4 (12.53MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
1.2.3 相反数
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 字母的相反数.mp4 (6.44MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
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05 相反数.mp4 (10.94MB)
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1.2.2 数轴
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解题课
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(1) 有理数概念辨析.mp4 (11.49MB)
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概念课
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04 数轴.mp4 (13.18MB)
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1.2.1 有理数
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概念课
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03 有理数.mp4 (25.80MB)
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1.1.1 正数和负数
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概念课
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02 负数的定义.mp4 (13.61MB)
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01 有理数引入.mp4 (11.48MB)
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木示享学微信公众号免费分享
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九年级下册
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29-投影与视图
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29.3 总结
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解题课
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(3) 投影与视图总结.mp4 (13.23MB)
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29.2.1 画三视图
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解题课
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(2) 从三视图想象立体图形.mp4 (13.61MB)
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概念课
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04 画三视图.mp4 (12.71MB)
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29.1.1 投影
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解题课
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(1) 根据投影进行计算.mp4 (13.24MB)
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概念课
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03 正投影.mp4 (12.66MB)
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02 平行投影.mp4 (13.79MB)
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01 中心投影.mp4 (16.01MB)
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28-锐角三角函数
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28.4 满分必学
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解题课
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(8) 根据三角函数求角度和.mp4 (18.35MB)
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(7) 三角函数与圆综合问题-下.mp4 (18.04MB)
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(6) 三角函数与圆综合问题-上.mp4 (16.88MB)
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28.3 总结
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解题课
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(5) 锐角三角函数总结.mp4 (12.95MB)
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28.2.2 应用举例
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解题课
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(4) 三角函数的实际应用.mp4 (16.82MB)
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28.2.1 解直角三角形
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解题课
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(3) 三角函数的几何应用.mp4 (17.86MB)
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概念课
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05 解直角三角形.mp4 (17.60MB)
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28.1.1 锐角三角函数
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解题课♥木示享学
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(2) 求锐角三角函数.mp4 (15.76MB)
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(1) 锐角三角函数.mp4 (12.48MB)
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概念课♥木示享学
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04 锐角三角函数间的关系.mp4 (14.45MB)
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03 锐角三角函数的性质.mp4 (13.47MB)
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02 余弦、正切、余切.mp4 (13.37MB)
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01 正弦.mp4 (13.93MB)
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27-相似
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27.4 满分必学
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解题课
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(24) 平面直角坐标系中的相似-下.mp4 (19.55MB)
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(23) 平面直角坐标系中的相似-上.mp4 (17.40MB)
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(22) 与相似有关的几何综合题-下.mp4 (21.66MB)
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(21) 与相似有关的几何综合题-上.mp4 (19.68MB)
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(20) 与相似有关的定值问题.mp4 (19.11MB)
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(19) 与相似有关的最值问题.mp4 (15.75MB)
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(18) 与相似有关的函数问题-下.mp4 (19.86MB)
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(17) 与相似有关的函数问题-上.mp4 (19.05MB)
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(16) 与相似有关的动点问题-下.mp4 (20.37MB)
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(15) 与相似有关的动点问题-上.mp4 (18.63MB)
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(14) 旋转相似及其应用.mp4 (18.78MB)
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(13) 一线三等角与相似综合.mp4 (15.22MB)
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(12) 一线三等角的应用.mp4 (14.21MB)
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27.3.1 位似
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概念课
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17 画位似图形.mp4 (20.43MB)
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16 位似.mp4 (16.98MB)
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27.2.3 相似三角形应用举例
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解题课
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(9) 相似与四边形.mp4 (19.23MB)
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(8) 相似与全等.mp4 (12.30MB)
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(11) 圆与相似综合.mp4 (17.41MB)
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(10) 圆与射影定理.mp4 (14.86MB)
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概念课
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15 一线三等角.mp4 (18.42MB)
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14 黄金分割.mp4 (22.50MB)
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13 角平分线定理.mp4 (18.07MB)
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12 圆中的相似.mp4 (17.37MB)
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11 射影定理.mp4 (17.44MB)
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10 实际问题中的相似.mp4 (11.39MB)
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27.2.2 相似三角形的性质
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解题课
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(7) 相似三角形判定与性质-下.mp4 (13.67MB)
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(6) 相似三角形判定与性质-上.mp4 (13.91MB)
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(5) 相似三角形性质的应用.mp4 (14.39MB)
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概念课
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09 相似三角形的性质.mp4 (15.83MB)
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27.2.1 相似三角形的判定
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概念课
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08 如何找相似三角形.mp4 (21.91MB)
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07 SSS与HL相似.mp4 (17.37MB)
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06 SAS相似.mp4 (16.91MB)
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05 AA相似.mp4 (15.47MB)
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27.1.1 图形的相似
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解题课
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(4) 添平行线证比例式.mp4 (15.78MB)
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(3) 添平行线求线段比.mp4 (17.89MB)
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(2) 平行相似的应用-下.mp4 (12.40MB)
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(1) 平行相似的应用-上.mp4 (14.43MB)
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概念课
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04 平行相似.mp4 (17.19MB)
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03 平行线分线段成比例.mp4 (17.74MB)
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02 比例线段.mp4 (16.28MB)
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01 相似图形.mp4 (17.27MB)
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26-反比例函数
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26.3 满分必学
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解题课
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(9) 几何问题与反比例函数-上.mp4 (20.71MB)
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(10) 几何问题与反比例函数-下.mp4 (18.06MB)
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26.2.1 实际问题与反比例函数
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解题课
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(8) 反比例函数应用题.mp4 (12.16MB)
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26.1.2 反比例函数的图象和性质
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解题课
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(7) 反比例函数与不等式.mp4 (12.42MB)
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(6) 反比例函数图象辨析.mp4 (15.40MB)
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(5) 反比例函数与一次函数-下.mp4 (19.89MB)
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(4) 反比例函数与一次函数-上.mp4 (14.18MB)
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(3) 反比例函数与正比例函数.mp4 (13.16MB)
│ │ │ │ ├─
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(2) 应用k的几何意义.mp4 (18.66MB)
│ │ │ │ └─
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(1) 看图求取值范围.mp4 (15.98MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
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07 图象的对称性.mp4 (17.38MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 图象的增减性.mp4 (12.57MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 参数k的几何意义.mp4 (11.63MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 参数k与图象.mp4 (13.71MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 反比例函数的图象.mp4 (21.65MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
26.1.1 反比例函数
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 求反比例函数的解析式.mp4 (18.73MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 反比例函数的概念.mp4 (19.01MB)
├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
九年级上册
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
25-概率初步
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 复杂问题中的概率-下.mp4 (15.14MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 复杂问题中的概率-上.mp4 (16.53MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
25.3.1 用频率求概率
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 体验用频率估计概率.ts (12.77MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 用频率估计概率.mp4 (14.80MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
25.2.1 用列举法求概率
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 应用概率.mp4 (13.34MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 画树状图求概率.mp4 (17.41MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 列表求概率.mp4 (21.43MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 求等可能事件的概率.mp4 (14.71MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 等可能事件的概率.mp4 (15.98MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
25.1.2 概率
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 概率的定义.mp4 (11.67MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
25.1.1 随机事件
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 随机事件.mp4 (12.96MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24-圆
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.6 满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(18) 构造辅助圆(下).mp4 (15.26MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(17) 构造辅助圆(上).mp4 (16.17MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(16) 四点共圆的应用.mp4 (14.31MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(15) 四点共圆的证明(下).mp4 (17.26MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(14) 四点共圆的证明(上).mp4 (19.78MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) 圆中的最值问题(下).mp4 (11.55MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 圆中的最值问题(上).mp4 (13.08MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 圆与全等、四边形综合(下).mp4 (15.10MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 圆与全等、四边形综合(上).mp4 (19.50MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.5 总结
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 圆的总结.mp4 (18.16MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.4.1 弧长和扇形面积
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
18 圆锥的侧面积和全面积.mp4 (18.44MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
17 弧长和扇形的面积.mp4 (16.34MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.3.1 正多边形和圆
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
16 正多边形和圆的关系.mp4 (14.83MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.2.2 直线和圆的位置关系
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 切线的综合应用(下).mp4 (13.71MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 切线的综合应用(上).mp4 (13.75MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
15 圆和圆的位置关系.mp4 (17.16MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
14 三角形的内切圆.mp4 (20.38MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
13 切线长定理.mp4 (15.82MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
12 切线的性质定理.mp4 (15.92MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 切线的判定定理.mp4 (14.27MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
10 直线和圆的位置关系.mp4 (16.29MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.2.1 点和圆的位置关系
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 点到圆的距离.mp4 (18.06MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 反证法.mp4 (28.96MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 三角形的外接圆.mp4 (14.67MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 确定圆的条件.mp4 (17.85MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 点和圆的位置关系.mp4 (15.57MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.1.4 圆周角
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 圆中的计算与证明.mp4 (10.73MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 圆与倒角.mp4 (12.91MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 圆周角定理的推论.mp4 (16.25MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 圆周角定理.mp4 (17.11MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.1.3 弧、弦、圆心角
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 弧、弦、圆心角.mp4 (13.24MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.1.2 垂直于弦的直径
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 圆的基本概念总结.mp4 (12.21MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 弦心距的灵活应用.mp4 (9.68MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 用垂径定理算弦长.mp4 (11.70MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 垂径定理.mp4 (16.25MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
24.1.1 圆
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 圆的基本概念.mp4 (16.02MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23-旋转
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23.5 满分必学♥木示享学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 构造旋转全等(上).mp4 (12.96MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 旋转中的最值(下).mp4 (14.32MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 旋转中的最值(上).mp4 (15.76MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 构造旋转全等(下).mp4 (14.55MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23.4 总结♥木示享学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 旋转总结.mp4 (12.94MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23.3.1 课题学习 图案设计♥木示享学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 图案设计.mp4 (9.41MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23.2.3 关于原点对称的点的坐标♥木示享学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 平面直角坐标系中的旋转.mp4 (12.87MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 旋转与点的坐标变换.mp4 (9.15MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23.2.2 中心对称图形♥木示享学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 中心对称的作图.mp4 (24.85MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 中心对称的性质.mp4 (10.25MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23.2.1 中心对称♥木示享学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 中心对称的概念.mp4 (10.08MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
23.1.1 图形的旋转♥木示享学
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 旋转全等与旋转角.mp4 (12.92MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 旋转全等三角形.mp4 (10.54MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 旋转角谜题.mp4 (13.26MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 旋转出全等.mp4 (10.07MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 找两个图形的旋转中心.mp4 (7.30MB)
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概念课
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![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 旋转对称性.mp4 (12.66MB)
│ │ │ │ ├─
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04 画出旋转后的图形.mp4 (20.86MB)
│ │ │ │ ├─
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03 旋转的性质.mp4 (11.86MB)
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02 旋转的概念.mp4 (13.85MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 旋转的引入.mp4 (21.81MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
22-二次函数
│ │ ├─
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22.4 满分必学
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解题课
│ │ │ │ ├─
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(32) 二次函数中的新定义.mp4 (17.64MB)
│ │ │ │ ├─
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(31) 根据图象求参数取值范围(下).mp4 (14.06MB)
│ │ │ │ ├─
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(30) 根据图象求参数取值范围(上).mp4 (18.49MB)
│ │ │ │ ├─
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(29) 二次函数中的动点问题(下).mp4 (20.83MB)
│ │ │ │ ├─
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(28) 二次函数中的动点问题(上).mp4 (21.32MB)
│ │ │ │ ├─
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(27) 二次函数中的几何最值(下).mp4 (16.64MB)
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(26) 二次函数中的几何最值(上).mp4 (18.56MB)
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(25) 二次函数中的将军饮马(下).mp4 (16.50MB)
│ │ │ │ ├─
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(24) 二次函数中的将军饮马(上).mp4 (15.17MB)
│ │ │ │ ├─
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(23) 找点构成直角和等角.mp4 (19.48MB)
│ │ │ │ └─
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(22) 找点构成特殊角.mp4 (16.00MB)
│ │ ├─
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22.3.1 实际问题与二次函数
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![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
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(9) 一次函数与二次函数.mp4 (12.31MB)
│ │ │ │ ├─
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(21) 找点构成全等.mp4 (18.39MB)
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(20) 构成平行四边形.mp4 (16.33MB)
│ │ │ │ ├─
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(19) 构成直角三角形.mp4 (19.41MB)
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(18) 构成等腰三角形.mp4 (20.18MB)
│ │ │ │ ├─
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(17) 最大面积问题.mp4 (19.46MB)
│ │ │ │ ├─
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(16) 给定面积找点.mp4 (16.94MB)
│ │ │ │ ├─
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(15) 更复杂的线段关系.mp4 (21.38MB)
│ │ │ │ ├─
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(14) 找点使线段相等.mp4 (11.65MB)
│ │ │ │ ├─
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(13) 先建系再解题.mp4 (14.72MB)
│ │ │ │ ├─
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(12) 最大利润问题.mp4 (15.54MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 函数综合问题-下.mp4 (15.62MB)
│ │ │ │ └─
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(10) 函数综合问题-上.mp4 (16.89MB)
│ │ │ └─
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概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
15 最大值问题.mp4 (12.76MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
22.2.1 二次函数与一元二次方程
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 二次函数图象辨析-下.mp4 (18.04MB)
│ │ │ │ ├─
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(7) 二次函数图象辨析-上.mp4 (16.82MB)
│ │ │ │ ├─
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(6) 二次函数恒成立问题.mp4 (14.38MB)
│ │ │ │ └─
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(5) 二次函数在x轴交点的距离.mp4 (12.80MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
14 五点画图象.mp4 (31.01MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
13 求二次函数的解析式.mp4 (34.33MB)
│ │ │ │ ├─
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12 交点式.mp4 (14.99MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 二次函数与二次方程.mp4 (14.50MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
22.1.4 二次函数y=ax^2+bx+c的图象和性质
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
22.1.3 二次函数y=a(x-h)^2+k的图象和性质
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
22.1.2 二次函数的y=ax^2图像和性质
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 参数a与函数图象.mp4 (12.54MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 二次函数的图象.mp4 (13.93MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
22.1.1 二次函数
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 二次函数.mp4 (15.37MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 二次函数的引入.mp4 (12.49MB)
│ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
21-一元二次方程
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
21.4 满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(15) 二次方程的公共解.mp4 (13.55MB)
│ │ │ │ ├─
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(14) 二次方程的整数解.mp4 (15.10MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) 二次方程与代数式求值.mp4 (10.25MB)
│ │ │ │ ├─
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(12) 用韦达定理求参数.mp4 (13.45MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 用韦达定理反求方程.mp4 (12.87MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
21.3.1 实际问题与一元二次方程
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 薄利多销问题.mp4 (7.90MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 图案面积问题.mp4 (11.14MB)
│ │ │ └─
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概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
13 递增递减问题.mp4 (10.83MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
21.2.4 一元二次方程的根
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 利用韦达定理求值进阶.mp4 (10.30MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 利用韦达定理求值.mp4 (12.29MB)
│ │ │ └─
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概念课
│ │ │ │ └─
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12 根与系数的关系.mp4 (20.92MB)
│ │ ├─
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21.2.3 因式分解法
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
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(6) 分类讨论解含参方程.mp4 (12.34MB)
│ │ │ │ ├─
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(5) 解含参方程.mp4 (11.15MB)
│ │ │ │ └─
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(4) 活用降次解方程.mp4 (10.40MB)
│ │ │ └─
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概念课
│ │ │ │ └─
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11 因式分解法.mp4 (14.94MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
21.2.2 公式法
│ │ │ ├─
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解题课
│ │ │ │ ├─
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(3) 分类讨论解的情况.mp4 (11.80MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 根据解的情况求参数.mp4 (10.28MB)
│ │ │ │ └─
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(1) 判断方程解的情况.mp4 (9.69MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
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10 公式法.mp4 (23.14MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 根的判别式.mp4 (25.02MB)
│ │ │ │ └─
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08 推导求根公式.mp4 (27.43MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
21.2.1 方法
│ │ │ └─
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概念课
│ │ │ │ ├─
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07 配方法.mp4 (29.28MB)
│ │ │ │ ├─
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06 配完全平方.mp4 (30.49MB)
│ │ │ │ └─
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05 直接开平方法.mp4 (12.86MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
21.1.1 一元二次方程
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 一元二次方程的解.mp4 (9.76MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 方程的一般形式.mp4 (15.20MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 一元二次方程的定义.mp4 (10.98MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 一元二次方程的引入.mp4 (10.20MB)
├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
八年级下册
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
20-数据的分析
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
20.2.1 数据的波动程度
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 统计量的应用-下.mp4 (14.30MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 统计量的应用-上.mp4 (14.17MB)
│ │ │ │ └─
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(2) 波动程度的变化规律.mp4 (10.03MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
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07 方差.mp4 (15.49MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 数据的波动程度.mp4 (10.79MB)
│ │ ├─
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20.1.2 中位数和众数
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 集中趋势的变化规律.mp4 (14.08MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 众数.mp4 (12.64MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 中位数.mp4 (12.92MB)
│ │ └─
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20.1.1 加权平均数
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 根据样本估计总体.mp4 (13.60MB)
│ │ │ │ ├─
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02 频数与加权平均数.mp4 (15.90MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 加权平均数.mp4 (14.07MB)
│ ├─
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19-一次函数
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19.5 满分必学
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解题课
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(23) 斜率公式及其应用.mp4 (18.06MB)
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(22) 垂直直线的斜率关系.mp4 (20.43MB)
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(21) 一次函数与动点问题.mp4 (21.13MB)
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(20) 一次函数与几何-下.mp4 (16.42MB)
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(19) 一次函数与几何-上.mp4 (17.99MB)
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19.4 一次函数总结
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解题课
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(18) 一次函数总结.mp4 (21.60MB)
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19.3.1 课题学习 选择方案
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概念课
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19 一次函数应用题.mp4 (12.14MB)
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19.2.3 一次函数与方程、不等式
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解题课
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(17) 坐标系中的将军饮马-下.mp4 (18.38MB)
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(16) 坐标系中的将军饮马-上.mp4 (12.81MB)
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(15) 一次函数与面积问题-下.mp4 (16.67MB)
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(14) 一次函数与面积问题-上.mp4 (15.89MB)
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(13) 两点间距离公式.mp4 (11.37MB)
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概念课
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18 两直线的你上我下.mp4 (12.11MB)
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17 一次函数与不等式.mp4 (18.47MB)
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16 一次函数与方程组.mp4 (14.18MB)
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15 一次函数与方程.mp4 (14.09MB)
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19.2.2 一次函数
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解题课
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(9) 增减性的应用-下.mp4 (15.22MB)
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(8) 增减性的应用-上.mp4 (12.27MB)
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(7) 玩转k和b.mp4 (12.11MB)
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(12) 待定系数法求解析式.mp4 (36.37MB)
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(11) 一次函数与对称.mp4 (21.50MB)
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(10) 一次函数图象辨析.mp4 (10.75MB)
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概念课
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14 图象的左右平移.mp4 (11.06MB)
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13 图象的上下平移.mp4 (13.71MB)
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12 一次函数的性质.mp4 (10.46MB)
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11 一次函数及其图象.mp4 (16.45MB)
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19.2.1 正比例函数
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概念课
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10 _k_与倾斜程度.mp4 (13.11MB)
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09 正比例函数的性质.mp4 (10.87MB)
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08 正比例函数的图象.mp4 (13.82MB)
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07 正比例函数的概念.mp4 (10.86MB)
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19.1.3 函数概念总结
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解题课
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(6) 函数概念总结.mp4 (18.19MB)
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19.1.2 函数的图象
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解题课
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(5) 读图象找信息.mp4 (40.24MB)
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(4) 读图象找数字.mp4 (16.47MB)
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(3) 辨别函数图象.mp4 (18.83MB)
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概念课
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06 函数的三种表示方法.mp4 (15.86MB)
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05 描点作图法画图象.mp4 (15.42MB)
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04 函数图象的概念.mp4 (11.37MB)
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19.1.1 变量与函数
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解题课
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(2) 保证解析式有意义.mp4 (28.76MB)
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(1) 自变量取值范围的实际意义.mp4 (24.69MB)
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概念课
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03 函数的解析式.mp4 (13.18MB)
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02 变量与函数.mp4 (119.98MB)
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01 一次函数的引入.mp4 (28.48MB)
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18-平行四边形
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18.3 满分必学
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解题课
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(24) 费马点问题.mp4 (19.92MB)
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(23) 四边形与最值问题.mp4 (19.72MB)
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(22) 四边形与旋转变换.mp4 (15.03MB)
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(21) 四边形与对称变换.mp4 (18.18MB)
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(20) 四边形与平移变换.mp4 (17.70MB)
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(19) 四边形与角平分线.mp4 (17.31MB)
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(18) 四边形与倍长中线(下).mp4 (10.56MB)
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(17) 四边形与倍长中线(上).mp4 (15.17MB)
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18.2.3 正方形
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解题课
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(9) 正方形与全等三角形.mp4 (15.30MB)
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(16) 中点四边的应用.mp4 (17.45MB)
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(15) 中点四边形.mp4 (20.37MB)
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(14) 正方形与组图(下).mp4 (18.65MB)
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(13) 正方形与组图(上).mp4 (17.19MB)
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(12) 正方形与弦图.mp4 (18.47MB)
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(11) 正方形与特殊角(下).mp4 (18.96MB)
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(10) 正方形与特殊角(上).mp4 (16.14MB)
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概念课
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21 特殊四边形的周长与面积.mp4 (9.17MB)
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20 判定正方形.mp4 (13.07MB)
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19 认识正方形.mp4 (11.29MB)
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18.2.2 菱形
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概念课
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18 菱形的判定定理.mp4 (12.73MB)
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17 证明菱形的性质.mp4 (9.04MB)
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16 发现菱形的性质.mp4 (14.80MB)
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15 认识菱形.mp4 (16.20MB)
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18.2.1 矩形
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解题课
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(8) 构造直角三角形斜边中线.mp4 (17.15MB)
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(7) 中位线与直角三角形斜边上的中线.mp4 (14.59MB)
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概念课
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14 矩形的判定定理.mp4 (18.11MB)
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13 直角三角形斜边上的中线.mp4 (15.16MB)
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12 证明矩形的性质.mp4 (8.26MB)
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11 发现矩形的性质.mp4 (9.60MB)
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10 认识矩形.mp4 (20.52MB)
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18.1.2 平行四边形的判定
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解题课
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(6) 构造中位线进阶.mp4 (16.36MB)
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(5) 构造中位线基础.mp4 (15.75MB)
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(4) 判定平行四边形之平四.mp4 (15.43MB)
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(3) 判定平行四边形之全等.mp4 (13.16MB)
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概念课
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09 三角形的中位线.mp4 (20.11MB)
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08 平行线间的距离.mp4 (11.70MB)
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07 平行四边形的判定定理(下).mp4 (24.58MB)
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06 平行四边形的判定定理(上).mp4 (16.47MB)
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18.1.1 平行四边形的性质
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解题课
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(2) 坐标系中的平行四边形.mp4 (16.46MB)
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(1) 平行四边形中的角平分线.mp4 (15.88MB)
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概念课
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05 证明平行四边形的性质.mp4 (12.26MB)
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04 发现平行四边形的性质.mp4 (22.93MB)
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03 认识平行四边形.mp4 (28.14MB)
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02 四边形的边、角、对角线.mp4 (6.54MB)
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01 平行四边形的引入.mp4 (10.12MB)
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17-勾股定理
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17.3满分必学
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解题课
│ │ │ │ ├─
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(22) 利用勾股定理构造图形.mp4 (14.84MB)
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(21) 勾股定理与将军饮马.mp4 (17.29MB)
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(20) 勾股定理与构造等边三角形.mp4 (13.34MB)
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(19) 构造直角三角形.mp4 (20.26MB)
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(18) 作垂线计算线段长度.mp4 (16.45MB)
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(17) 用勾股定理求三角形的中线.mp4 (17.14MB)
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(16) 用勾股定理求三角形的高.mp4 (14.75MB)
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(15) 构造特殊的直角三角形.mp4 (15.89MB)
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(14) 已知三角形两边及夹角求第三边.mp4 (12.63MB)
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(13) 特殊角在计算中的应用.mp4 (16.36MB)
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(12) 含15°角的直角三角形.mp4 (13.76MB)
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17.2.1 勾股定理的逆定理
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解题课
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(11) 利用勾股定理作证明.mp4 (10.66MB)
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(10) 证明直角三角形.mp4 (11.75MB)
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概念课
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08 勾股定理的逆定理.mp4 (21.61MB)
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07 逆命题与逆定理.mp4 (20.13MB)
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17.1.1 勾股定理
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解题课
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(9) 折叠问题中的勾股定理.mp4 (15.01MB)
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(8) 利用勾股定理列方程-下.mp4 (12.53MB)
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(7) 利用勾股定理列方程-上.mp4 (10.40MB)
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(6) 立体图形中的最短路径.mp4 (10.01MB)
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(5) 狗蛋班的勾股定理.mp4 (17.29MB)
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(4) 勾股定理与面积法-下.mp4 (10.43MB)
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(3) 勾股定理与面积法-上.mp4 (10.61MB)
│ │ │ │ ├─
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(2) 两类特殊三角形的面积.mp4 (13.73MB)
│ │ │ │ └─
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(1) 用勾股定理计算边长-下.mp4 (14.20MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
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06 特殊直角三角形的三边关系.mp4 (13.55MB)
│ │ │ │ ├─
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05 用勾股定理计算边长-上.mp4 (34.45MB)
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04 代数证法.mp4 (16.76MB)
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03 几何证法.mp4 (22.84MB)
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02 证法最多的定理.mp4 (8.65MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 勾股定理的引入.mp4 (31.66MB)
│ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
16-二次根式
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16.4 满分必学
│ │ │ └─
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解题课
│ │ │ │ ├─
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(13) 复合二次根式.mp4 (16.06MB)
│ │ │ │ └─
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(12) 二次根式找规律.mp4 (17.01MB)
│ │ ├─
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16.3.1 二次根式的加减
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解题课
│ │ │ │ ├─
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(9) 二次根式的简算.mp4 (12.88MB)
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(8) 二次根式混合计算-下.mp4 (16.72MB)
│ │ │ │ ├─
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(7) 二次根式混合计算-上.mp4 (15.98MB)
│ │ │ │ ├─
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(6) 复杂的二次根式乘法.ts (10.30MB)
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(11) 与二次根式有关的比较大小.mp4 (16.70MB)
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(10) 与二次根式有关的化简求值.mp4 (16.99MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
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08 分母有理化.mp4 (14.48MB)
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07 二次根式的加减.mp4 (11.48MB)
│ │ ├─
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16.2.1 二次根式的乘除
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解题课
│ │ │ │ ├─
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(5) 二次根式乘除混合运算.mp4 (13.26MB)
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(4) 最简二次根式进阶.mp4 (11.46MB)
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(3) 化简根式与正负一致.mp4 (11.74MB)
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概念课
│ │ │ │ ├─
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06 最简二次根式.mp4 (15.26MB)
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05 二次根式的除法.mp4 (13.01MB)
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04 二次根式的乘法.mp4 (12.26MB)
│ │ └─
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16.1.1 二次根式的定义
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解题课
│ │ │ │ ├─
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(2) 二次根式性质的应用.mp4 (16.14MB)
│ │ │ │ └─
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(1) 二次根式定义的应用.mp4 (13.97MB)
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概念课
│ │ │ │ ├─
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03 二次根式的性质.mp4 (16.05MB)
│ │ │ │ ├─
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02 what is 二次根式.mp4 (15.72MB)
│ │ │ │ └─
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01 二次根式的引入.mp4 (32.84MB)
└─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
八年级上册
│ ├─
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15-分式
│ │ ├─
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15.4 满分必学
│ │ │ └─
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解题课
│ │ │ │ ├─
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(9) 变形与求值技巧进阶.mp4 (13.48MB)
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(8) 分式的变形与求值技巧.mp4 (13.57MB)
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(10) 分式的拆分.mp4 (15.40MB)
│ │ ├─
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15.3.1 分式方程
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解题课
│ │ │ │ └─
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(7) 分式方程应用题.mp4 (16.58MB)
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概念课
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12 分式方程.mp4 (14.40MB)
│ │ ├─
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15.2.3 整数的指数幂
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概念课
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11 科学记数法进阶.mp4 (8.86MB)
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10 负数指数幂.mp4 (14.45MB)
│ │ ├─
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15.2.2 分式的加减
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解题课
│ │ │ │ ├─
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(6) 见比设k.mp4 (12.53MB)
│ │ │ │ └─
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(5) 分式的化简求值.mp4 (12.71MB)
│ │ │ └─
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概念课
│ │ │ │ ├─
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09 分式的四则混合运算.mp4 (30.68MB)
│ │ │ │ ├─
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08 分式的加减.mp4 (13.39MB)
│ │ │ │ └─
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07 分式的通分.mp4 (10.71MB)
│ │ ├─
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15.2.1 分式的乘除
│ │ │ └─
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概念课
│ │ │ │ ├─
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06 分式的乘方.mp4 (8.32MB)
│ │ │ │ ├─
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05 分式的乘除.mp4 (12.06MB)
│ │ │ │ └─
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04 分式的约分.mp4 (8.53MB)
│ │ ├─
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15.1.2 分式的基本性质
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概念课
│ │ │ │ └─
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03 分式的基本性质.mp4 (10.54MB)
│ │ └─
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15.1.1 从分数到分式
│ │ │ ├─
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解题课
│ │ │ │ ├─
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(4) 分式的值-下.mp4 (12.29MB)
│ │ │ │ ├─
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(3) 分式的值-上.mp4 (12.39MB)
│ │ │ │ ├─
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(2) 分式有意义怪题.mp4 (10.53MB)
│ │ │ │ └─
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(1) 分式有意义的条件.mp4 (9.76MB)
│ │ │ └─
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概念课
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02 分式的概念.mp4 (9.48MB)
│ │ │ │ └─
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01 分式的引入.mp4 (23.55MB)
│ ├─
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14-整式的乘法与因式分解
│ │ ├─
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14.4 满分必学
│ │ │ └─
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解题课
│ │ │ │ ├─
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(27) 用换元法因式分解.mp4 (14.42MB)
│ │ │ │ ├─
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(26) 因式分解综合-下.mp4 (9.76MB)
│ │ │ │ ├─
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(25) 因式分解综合-上.mp4 (12.22MB)
│ │ │ │ ├─
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(24) 分组分解法进阶.mp4 (14.09MB)
│ │ │ │ ├─
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(23) 分组分解法因式分解-下.mp4 (14.81MB)
│ │ │ │ └─
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(22) 分组分解法因式分解-上.mp4 (16.58MB)
│ │ ├─
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14.3.3 十字相乘法
│ │ │ ├─
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解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(21) 十字相乘法进阶-下.mp4 (11.51MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(20) 十字相乘法进阶-上.mp4 (11.02MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(19) 首项系数不为1的十字相乘.mp4 (17.24MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
19 十字相乘法-下.mp4 (9.97MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
18 十字相乘法-上.mp4 (9.76MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
17 什么是十字相乘法.mp4 (13.88MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.3.2 公式法
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(18) 提公因式法与公式法综合.mp4 (11.02MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(17) 公式法进阶-下.mp4 (13.27MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(16) 公式法进阶-上.mp4 (10.06MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
16 用公式法因式分解.mp4 (14.84MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.3.1 提公因式法
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(15) 提公因式法进阶-下.mp4 (8.42MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(14) 提公因式法进阶-上.mp4 (10.07MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
15 提公因式法因式分解.mp4 (12.59MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
14 什么是因式分解.mp4 (13.49MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.2.2 完全平方公式
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 完全平方公式的应用.mp4 (14.44MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) 配方法的应用-下.mp4 (15.13MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 配方法的应用-上.mp4 (15.14MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 完全平方公式与对称式.mp4 (13.60MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 乘法公式的综合应用.mp4 (12.38MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
13 完全平方公式.mp4 (11.48MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.2.1 平方差的公式
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 平方差公式的应用.mp4 (11.29MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
12 平方差公式-下.mp4 (11.82MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 平方差公式-上.mp4 (9.65MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.1.4 整式的乘法
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 含参数的整式乘法.mp4 (10.55MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 整式混合运算.mp4 (8.69MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 复杂的整式乘法.mp4 (11.11MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
10 多项式除以单项式.mp4 (9.57MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 单项式除以单项式.mp4 (25.93MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 同底数幂相除.mp4 (16.59MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 多项式乘以多项式.mp4 (9.96MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 单项式乘以多项式.mp4 (9.89MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 单项式乘以单项式.mp4 (9.55MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.1.3 积的乘方
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 幂的运算性质总结.mp4 (7.75MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 化不同底数幂为同底数幂.mp4 (11.46MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 同底数幂运算的应用.mp4 (11.19MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 复杂的幂运算.mp4 (11.65MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 积的乘方.mp4 (11.49MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.1.2 幂的乘方
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 幂的乘方.mp4 (10.75MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
14.1.1 同底数幂的乘法
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 同底数幂的乘法.mp4 (8.85MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 整式乘法的引入.mp4 (5.15MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13-轴对称
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.6满分必学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 构造等边三角形(下).mp4 (11.66MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 构造等边三角形(上).mp4 (11.50MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.5 总结课
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 轴对称总结.mp4 (12.75MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.4,1 课题学习 最短路径问题
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 将军饮马问题.mp4 (11.34MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.3.2 等边三角形
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 等边三角形组图(下).mp4 (11.39MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 等边三角形组图(上).mp4 (11.47MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 等边三角形综合应用.mp4 (10.87MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 3°直角三角形性质应用.mp4 (13.56MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
12 等边三角形的判定.mp4 (9.15MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
11 等边三角形.mp4 (11.92MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.3.1 等腰三角形
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 等腰三角形综合应用.mp4 (12.24MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 多个等腰三角形求角度.mp4 (10.57MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(2) 等腰三角形中的分类讨论.mp4 (11.49MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
10 等腰三角形的判定.mp4 (12.43MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
09 等腰三角形.mp4 (14.90MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.2.1 画轴对称图形
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 作对称图形.mp4 (14.86MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
07 对称轴作图.mp4 (16.10MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.1.2 线段的垂直平分线的性质
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(1) 垂直平分线性质的应用.mp4 (9.03MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
06 线段垂直平分线作图.mp4 (18.77MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
05 证明点在垂直平分线上.mp4 (14.44MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
04 垂直平分线的性质.mp4 (14.98MB)
│ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
13.1.1 轴对称
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
03 轴对称的性质.mp4 (15.04MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
02 轴对称与轴对称图形.mp4 (22.60MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
01 轴对称的引入.mp4 (24.00MB)
│ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
12-全等三角形
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
12.4 满分必学♥木示享学
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(14) 通过SSA构造全等.mp4 (12.53MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(13) SSA为什么不全等.mp4 (13.08MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(12) 中点引出的倍长问题.mp4 (10.94MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(11) 倍长中线大法.mp4 (10.96MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
12.3.1 角的平分线的性质♥木示享学
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(9) 通过角平分线构造全等.mp4 (12.35MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(8) 角平分线判定的应用.mp4 (9.97MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(7) 角平分线性质的应用.mp4 (9.41MB)
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(10) 征服角平分线全等难题.mp4 (12.16MB)
│ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
概念课
│ │ │ │ └─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
08 角平分线的性质与判定.mp4 (11.12MB)
│ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
12.2.1 三角形全等的判定♥木示享学
│ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/collection_b.png)
解题课
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(6) 尺规作图.mp4 (27.84MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(5) 全等与倒角.mp4 (13.33MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(4) 双垂图与全等.mp4 (14.47MB)
│ │ │ │ ├─
![壹盘资源](https://discuz.dismall.com/static/image/feed/blog_b.png)
(3) 多次全等.mp4 (14.09MB)
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(2) 证明全等三角形.mp4 (10.43MB)
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(1) 判断全等三角形.mp4 (10.33MB)
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概念课
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07 判定定理HL.mp4 (18.31MB)
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06 判定定理AAS.mp4 (12.73MB)
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05 判定定理ASA.mp4 (16.11MB)
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04 判定定理SAS.mp4 (20.81MB)
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03 判定定理SSS.mp4 (12.58MB)
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12.1.1 全等三角形♥木示享学
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概念课
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02 全等的性质.mp4 (16.00MB)
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01 全等三角形的引入.mp4 (12.91MB)
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11-三角形
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11.5 满分必学
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解题课
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(15) 飞镖模型与角平分线.mp4 (12.59MB)
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(14) 三角形与多边形证明.mp4 (14.70MB)
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11.4 总结
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解题课
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(13) 三角形总结.mp4 (12.41MB)
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11.3.2 多边形的内角和
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解题课
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(12) 三角形与多边形计算.mp4 (10.33MB)
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(11) 寻找隐藏的8字型.mp4 (10.00MB)
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(10) 8字型中的角度关系.mp4 (13.70MB)
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概念课
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14 多边形外角和.mp4 (13.04MB)
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13 多边形内角和.mp4 (13.39MB)
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11.3.1 多边形
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概念课
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12 多边形对角线条数.mp4 (12.42MB)
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11 多边形的概念.mp4 (10.14MB)
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11.2.2 三角形的外角
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解题课
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(9) 两同类角等分线求角.mp4 (9.16MB)
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(8) 两外角平分线求角.mp4 (9.20MB)
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(7) 内外角平分线求角.mp4 (10.71MB)
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(6) 两内角平分线求角.mp4 (7.26MB)
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(5) 三角形折叠与角度.mp4 (13.08MB)
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(4) 三角形中的角度证明.mp4 (15.04MB)
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(3) 三角形与平行线.mp4 (9.72MB)
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(2) 三角形内外角几何应用.mp4 (8.75MB)
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(1) 三角形内外角代数应用.mp4 (6.65MB)
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概念课
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10 三角形外角的性质.mp4 (9.40MB)
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09 三角形的外角.mp4 (9.33MB)
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11.2.1 三角形的内角
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概念课
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08 三角形的内角.mp4 (9.96MB)
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11.1.3 三角形的稳定性
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概念课
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07 三角形的稳定性.mp4 (17.36MB)
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11.1.2 三角形的高、中线与角平分线
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概念课
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06 三角形的角平分线.mp4 (9.59MB)
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05 三角形的中线.mp4 (14.92MB)
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04 三角形的高.mp4 (11.72MB)
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11.1.1 三角形的边
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概念课
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03 三角形的三边关系.mp4 (13.25MB)
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02 三角形的分类.mp4 (6.09MB)
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01 三角形的引入.mp4 (5.23MB)
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