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3-3-05
Author:
Tzuen Hsu
GeoGebra
New Resources
國旗 (Claude 版)
直角坐標平面上的旋轉變換
近似值：有效數字
畫出對稱圖形
Nested spiral octagon
Discover Resources
constant function
我的第一个GGB绘本
和直线和圆同时相切的圆
Quiz on Addition and Subtraction of Directed Numbers (2)
椭圆的定义
Discover Topics
Probability
Mathematics
Correlation
Special Points
Hyperbola