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Buffon's Needle
作者：
Center for Creative Learning, IIT Gn
GeoGebra
最新資源
Area Between Two Curves
Average Value
Untitled
Tetrahedron String Art
apec
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Emily Kennedy Spiral of Theodorus2
Normal Distribution Quiz
Untitled
задача 7
Cone in a Sphere
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3D 向量（三維）
矩形
分段函數
百分率
圓錐曲線