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推移矩陣
Author:
楊澤璿
GeoGebra
New Resources
柱體建築師
畫出對稱圖形
三位數除以一位數（二）
兩位數加法
兩組對邊相等的四邊形
Discover Resources
任意兩正方形切割重組成一大正方形之動態證明
封閉區域著色
Diagram 1
比較角的大小二
QQ空间
Discover Topics
Quadratic Functions
Vectors
Scalene Triangles
Geometry
Geometric Mean