文件内容:
file:39多项式除以单项式.mp4
file:41完全平方公式.mp4
file:40平方差公式.mp4
file:42因式分解提公因式.mp4
file:33积的乘方.mp4
file:34整式的乘法单项式乘以单项式.mp4
file:43因式分解平方差公式法.mp4
file:44因式分解完全平方差公式法.mp4
file:32幂的乘方.mp4
file:31同底数幂的乘法.mp4
file:37同底数幂除法.mp4
file:38单项式除以单项式.mp4
file:35整式的乘法单项式乘以多项式.mp4
file:36多项式乘以多项式.mp4
file:76解分式方程.mp4
file:77分式方程的实际应用.mp4
file:75什么是分式方程.mp4
file:184菱形.mp4
file:180中位线定理.mp4
file:176平行四边形判定一.mp4
file:175平行四边形对角线互相平分.mp4
file:183矩形判定.mp4
file:187正方形判定.mp4
file:174平行四边形性质.mp4
file:178平行四边形判定三.mp4
file:185菱形的判定.mp4
file:179平行四边形判定四.mp4
file:182斜边中线定理.mp4
file:181矩形.mp4
file:186正方形.mp4
file:177平行四边形判定二.mp4
file:49分式的加减.mp4
file:51分式的除法.mp4
file:45分数与分式.mp4
file:52分式的乘方.mp4
file:46分式基本性质.mp4
file:53整数指数幂.mp4
file:48通分.mp4
file:47约分.mp4
file:50分式的乘法.mp4
file:93一元一次不等式组.mp4
file:92一元一次不等式.mp4
file:88不等式解集.mp4
file:90不等式的性质2.mp4
file:89不等式的性质1.mp4
file:87不等式.mp4
file:91不等式的性质3.mp4
file:130余角.mp4
file:132方位角.mp4
file:129角的大小比较.mp4
file:128角的运算.mp4
file:125点、线、面、体.mp4
file:131补角.mp4
file:126直线、射线、线段.mp4
file:127角.mp4
file:123什么是几何图形.mp4
file:124平面展开图.mp4
file:160三角形全等判定四AAS.mp4
file:162角平分线定理.mp4
file:158三角形全等判定二SAS.mp4
file:161三角形全等判定五HL.mp4
file:163角平分线推论.mp4
file:159三角形全等判定三ASA.mp4
file:156全家三角形.mp4
file:157三角形全等判定一SSS.mp4
file:99用坐标表示平移-图形.mp4
file:96象限.mp4
file:98用坐标表示平移-点.mp4
file:97用坐标表示位置.mp4
file:94有序数对.mp4
file:95平面直角坐标系.mp4
file:58二次根式加减法.mp4
file:55二次根式乘法法则.mp4
file:56二次根式除法法则.mp4
file:57最简二次根式.mp4
file:54二次根式的概念.mp4
file:61什么是方程的解？.mp4
file:62等式的性质（同加同减）.mp4
file:63等式的性质（同乘同除）.mp4
file:60什么是一元一次方程？.mp4
file:65去括号法则与去分母解方程.mp4
file:59什么是方程？.mp4
file:66一元一次方程应用题.mp4
file:64利用合并同类项与移项解方程.mp4
file:25去括号法则.mp4
file:24合并同类项（整式的加减）.mp4
file:22多项式.mp4
file:21整式.mp4
file:26整式加减混合运算.mp4
file:23同类项.mp4
file:27算数平方根.mp4
file:29立方根.mp4
file:30实数的分类.mp4
file:28平方根.mp4
file:141平行线判定方法三（同旁内角）.mp4
file:133相交线.mp4
file:136垂直、垂足.mp4
file:138平行线.mp4
file:140平行线判定方法二（内错角）.mp4
file:137垂线段最短.mp4
file:142平行线判定方法四（同位角相等两直线平行）.mp4
file:139平行线判定方法一（同位角）.mp4
file:143平行线判定方法五（内错角相等两直线平行）.mp4
file:144平行线判定方法六（同旁内角互补两直线平行）.mp4
file:134邻补角.mp4
file:135对顶角.mp4
folder:初中全套数学（227节高清视频）秒懂百科：一本行走的数学字典
folder:04.整式的乘法与因式分解
folder:09.分式方程
folder:22.平行四边形
folder:05.分式
folder:11.等式与不等式组
folder:16.几何图形初步认识
folder:19.全等三角形
folder:12.平面直角坐标系
folder:06.二次根式
folder:07.一元一次方程
folder:02.整式
folder:03.实数
folder:17.相交线与平行线
folder:15.反比例函数
folder:27.数据的分析
folder:24.相似
folder:10.一元二次方程
folder:25.锐角三角函数
folder:14.二次函数
folder:28.概率初步
folder:26.圆
folder:13.一次函数
folder:21.勾股定理
folder:20.轴对称
folder:18.三角形
folder:08.二元一次方程
folder:01.有理数
folder:23.旋转