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GeoGebra
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爱心
Author:
何美华
GeoGebra
New Resources
算柱 (兩位數)
Earth with coastline
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
找出對稱軸
Discover Resources
三角型
行列式計算平行四邊形面積
小精靈
台灣國旗
Curtate Cycloid
Discover Topics
Linear Equations
Piecewise Functions
Cube
Prism
Cuboid