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拋物線2-焦點法
Author:
30張婷淯
GeoGebra
New Resources
斐波那契螺旋弧线(表格法)
常见四边形是否是双心四边形
龙形曲线-分形龙
撒针估算面积实验
折扣
Discover Resources
Quiz on Centres of Triangles 三角形的中心:測驗
長方形和正方形的面積_題A至E
HHHH
長方形面積
大小不同串珠
Discover Topics
Addition
Algebra
Frequency Distribution
Right Triangles
Arithmetic Operations