目录

第8章 角

8.1 角的表示·························································································4

8.2 角的比较·························································································7

8.3 角的度量·························································································10

8.4 对顶角····························································································16

8.5 垂直······························································································19

回顾与总结·····················································································23

第9章 平行线

9.1 同位角、内错角、同旁内角································································28

9.2 平行线和它的画法············································································31

9.3 平行线的性质··················································································35

9.4 平行线的判定··················································································38

回顾与总结····················································································43

第10章 一次方程组

10.1 认识二元一次方程组········································································48

10.2 二元一次方程做的解法····································································51

10.3 三元一次方程组·············································································56

10.4 列方程组解应用题··········································································61

回顾与总结··················································································70

第11章 整试的乘除

11.1 同底数幂的乘法··········································································76

11.2 积的乘方与幂的乘方····································································78

11.3 单项式的乘法············································································82

11.4 多项式乘多项式·········································································86

11.5 同底数幂的除法·········································································91

11.6 零指数幂与负整数指数幂·····························································95

回顾与总结··············································································105