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滑桿動畫
Author:
魏妙芳
GeoGebra
New Resources
兩位數加法
異分母分數減法
四邉形 (四年級) 教師版
錐體建築師
兩組對邊相等和有直角的四邊形
Discover Resources
doto属性研究
Copy of 劉徽的「割圓術」
箭頭引導法計算文字乘以文數字
圖形的周界
圆的面积展开的副本
Discover Topics
Tangent Line or Tangent
Vectors 2D (Two-Dimensional)
Cuboid
Triangles
Geometric Mean