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GeoGebra
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作者：
sm.besharat
主題：
角度
,
圓
Change the frame and enjoy!
GeoGebra
Change the hands and calculate the angle between them.
最新資源
Erdős's problem #503, n=3
Measuring Cup
bewijs stelling van Pythagoras
Derivative and Differential - A Geometric Point of View
רישום חופשי
探索資源
Linear systems on a Table
CircleTheorems
Menentukan Gradien
Why does a balance beam scale balance?
Transformation Golf Hole2
探索主題
數
黎曼和（Riemann Sum）
幾何
對稱
二項分布