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形心计算
Author:
阳光
Topic:
Centroid or Barycenter
GeoGebra
New Resources
錐體建築師
兩位數加法
找出對稱軸
拼砌四邊形
柱體建築師
Discover Resources
waaachen
魏燕貞的GeoGebra課材製作
Copy of 方格紙上畫四邊形
探究平行四邊形面積
matrix of rotation transformation
Discover Topics
Trapezoid
Volume
Quadratic Equations
Triangles
Pie Chart or Circle Chart