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圖騰 DEMO
Author:
陳科旭
GeoGebra
New Resources
GeoGebra笔记功能体验课件
球體建築師
三位數除以一位數（二）
錐體建築師
畫出對稱圖形
Discover Resources
正四角錐
畢氏定理
雙曲線2--焦點法
正n邊形內角與外角的副本
三角形的垂心（一）
Discover Topics
Right Triangles
Plane Figures or Shapes
Vectors 2D (Two-Dimensional)
Upper and Lower Sum or Riemann Sum
Arithmetic