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題九
Author:
Tse Sir
GeoGebra
New Resources
椭圆内切圆链
第八周作业
斐波那契螺旋弧线(表格法-可动态调节)
球体的截面
撒针估算面积实验
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試試看吧!
几何体
三角形
第五組-畢氏定理
第一个绘本
Discover Topics
Secant Line or Secant
Hyperbola
Set Theory
Centroid or Barycenter
Percentages