九年级上册知识点总结和经典例题 1 初三数学上册期末总复习（经典例题） 目录 第一章、图形与证明（二） ......................................................................................................... 2 （一）、知识框架 .................................................................................................................... 2 (二)知识详解 .......................................................................................................................... 2 （三）典型例题 ...................................................................................................................... 5 第二章、数据的离散程度 ............................................................................................................. 7 （一）知识点复习 .................................................................................................................. 7 （二）经典例题 ...................................................................................................................... 8 第三章、二次根式 ....................................................................................................................... 1 0 （一）、知识框架 .................................................................................................................. 1 0 （二）、典型例题 .................................................................................................................. 1 0 第四章、一元二次方程 ............................................................................................................... 1 1 （一）知识框架 .................................................................................................................... 1 1 （二）、知识详解 .................................................................................................................. 1 2 （三）、典型例题 ..........................................................................................
