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泰北2017GGB研習
Author:
pingfeng.wu
認識伙伴學校
GeoGebra
New Resources
球體建築師
找出對稱軸
異分母分數減法
近似值：有效數字
直角坐標平面上的旋轉變換
Discover Resources
labyrinth
腳踏車
Quiz on Rotation 旋轉變換：測驗
Copy of 梯形
杨桃李GGB绘本
Discover Topics
Parallelogram
Integers
Secant Line or Secant
Fractions
Expected Value