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畫三角形 題1a 的複本
Author:
Tony Cheng
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
GeoGebra笔记功能体验课件
兩位數除以一位數（一）
球體建築師
三位數除以一位數（二）
画直线等分三角形的面积
Discover Resources
二次函數：係數與圖形的變化
分1
椭圆的定义
相机快门模拟
小四_小數的認識
Discover Topics
Geometry
Derivative
Vectors 2D (Two-Dimensional)
Parametric Curves
Geometric Transformations