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TRY_4.11.2016
Author:
Yeung Wing Ying
GeoGebra
New Resources
四邊形的特性
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
異分母分數減法
找出對稱軸
Discover Resources
方格紙
心臟線方程式
Math_Class Activity 1
等線段作圖
圓與弦2的副本
Discover Topics
Combinatorics
Division
Numbers
Subtraction
Median Line