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七巧板.ggb
Author:
郭勇
GeoGebra
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龙形曲线-分形龙
圓的基本性質
撒针估算面积实验
活动三：应用性质
斐波那契螺旋弧线（表格法-可动态调节）
Discover Resources
畢氏定理
特課ggb第一堂課hw1
波羅摩及多定理應用
對稱之美
乘法的副本
Discover Topics
Isosceles Triangles
Area
Vectors 3D (Three-Dimensional)
Coordinates
Trigonometric Functions