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拋物線五-包絡線法
Author:
22吳心妤
GeoGebra
New Resources
GeoGebra笔记功能体验课件
兩位數加法
【案例】2013年安徽高考15题
三位數除以一位數（二）
判斷球體
Discover Resources
Task 1: Rectangle Construction
捷徑
三節棍
External tangent
QQ空间
Discover Topics
Geometric Mean
Median Line
Curve Sketching
Set Theory
Difference and Slope