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七巧板.ggb
Author:
郭勇
GeoGebra
New Resources
三位數除以一位數（一）
找出對稱軸
拼砌四邊形
畫出對稱圖形
四邉形 (四年級) 教師版
Discover Resources
外公切線段長求法
立體圖形 KH
Incentre
勝者即正義，可愛即正義～(可用Ctrl+滑鼠滾輪放大界面)
圆形磁场
Discover Topics
Rotation
Trigonometry
Kite
Integers
Isosceles Triangles