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反射變換
Author:
takaywong
GeoGebra
New Resources
球體建築師
sanjiaohanshu
畫出對稱圖形
拼砌四邊形
三位數除以一位數（一）
Discover Resources
happy birthday
認識常數函數關係式與圖形
小學數學
circle
projection02
四邊形的特性
Discover Topics
Random Variables
Geometry
Functions
Solids or 3D Shapes
Linear Equations