乐乐课堂：初中数学八年级上册（合集），百度网盘(174.37M)

倍长中线.flv[6.85M]

等边对等角.flv[6.59M]

等边对等角多解问题.flv[3.38M]

等边三角形.flv[7.01M]

等边三角形类弦图模型.flv[7.62M]

等角对等边.flv[4.62M]

等腰共顶点模型.flv[7.97M]

等腰三角形三线合一.flv[5.86M]

多次对称确定最短路径.flv[3.84M]

含30°角的直角三角形.flv[3.75M]

积的乘方.flv[9.18M]

将军饮马问题的应用.flv[3.45M]

角平分线+平行.flv[4.36M]

角平分线对称性之翻折.flv[3.38M]

角平分线对称性之顺延.flv[5.75M]

角平分线对称性之作垂线.flv[3.18M]

截长补短.flv[6.28M]

连接两点.flv[3.88M]

两圆一中垂.flv[7.09M]

幂的乘方.flv[5.91M]

平方差公式.flv[5.29M]

其它问题.flv[5.60M]

绕直角顶点转90度.flv[7.67M]

同底数幂的乘法.flv[7.01M]

同底数幂的除法.flv[5.36M]

完全平方公式.flv[4.37M]

已知完全平方式求系数.flv[7.02M]

整式的乘法.flv[7.47M]

整式的除法.flv[7.14M]

整式的化简与求值.flv[7.49M]