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示例2
Author:
言小俞
GeoGebra
New Resources
近似值：有效數字
直角坐標平面上的旋轉變換
畫出對稱圖形
錐體建築師
球體建築師
Discover Resources
上和與下和
四邊形 (2001 舊課程教師版)
Mobius 變換
比例
兩組對邊相等和有直角的四邊形
Discover Topics
Bar Chart or Bar Graph
Pythagoras or Pythagorean Theorem
Combinatorics
Symmetry
Exponent