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GeoGebra
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GeoGebra
GeoGebra Classroom
GeoGebra
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Author:
Tmw
GeoGebra
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比較五件物件的重量
活动三:应用性质
撒针估算面积实验
常见四边形是否是双心四边形
斐波那契螺旋弧线(表格法)
Discover Resources
腳踏車輪圈
圆锥曲线包络
S3 Probability
第一題
黃金三角形
Discover Topics
Equilateral Triangles
Equations
Numbers
Straight Lines
Right Triangles