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畫蛇添福
Author:
李春培
畫蛇添福
GeoGebra
New Resources
三位數除以一位數（一）
【案例】2013年安徽高考15题
找出對稱軸
拼砌四邊形
【案例】圆柱体内放置一个大球六个小球
Discover Resources
時鐘小幫手
相同圖形的拼砌（有兩組平行線的四邊形）
Angle between a Line and a Plane
正六面體截面
Copy of sin(x) 的函數圖形
Discover Topics
Cuboid
Multiplication
Fractions
Right Triangles
Linear Equations