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Triangle_4_Q
Author:
ralphchen
GeoGebra
New Resources
三位數除以一位數（二）
球體建築師
兩位數加法
畫出對稱圖形
画直线等分三角形的面积
Discover Resources
代數
托勒密定理
梅花
Copy of 閱讀鐘面及數字鐘（時和分）
旋转多边形
Discover Topics
Linear Programming or Linear Optimization
Parametric Curves
Tangent Function
Interest Calculation
Surface