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GeoGebra
GeoGebra Classroom
GeoGebra
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polygon(first upload)
Author:
mingyi
GeoGebra
New Resources
兩組對邊相等的四邊形
找出對稱軸
柱體建築師
三位數除以一位數(二)
判斷球體
Discover Resources
任務4
BkD_act15_05c
雪櫃裏的食物
小车
小游戏