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GeoGebra
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Author:
jinwen
GeoGebra
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撒针估算面积实验
比較五件物件的重量
活动三:应用性质
椭圆内切圆链
斐波那契螺旋弧线(表格法-可动态调节)
Discover Resources
解題的結果
分數乘法與除法
表面積
圖形拼砌與分割
習題0330-2017
Discover Topics
Matrices
Triangles
Symmetry
Linear Functions
Pyramid