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ggb 4
Author:
zhouzc123456
GeoGebra
New Resources
兩位數加法
三位數除以一位數（一）
兩組對邊相等的四邊形
三位數除以一位數（二）
GeoGebra笔记功能体验课件
Discover Resources
Maths p1
Copy of Liu Hui's Method of Finding π
L形分割
拼出三角形的副本
圆周展开
Discover Topics
Matrices
Conic Sections
Pythagoras or Pythagorean Theorem
Isosceles Triangles
Cuboid