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固定周界的長方形面積變化
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Perimeter
,
Square
GeoGebra
New Resources
找出對稱軸
柱體建築師
畫出對稱圖形
算柱 (兩位數)
兩位數加法
Discover Resources
Relations Among Trigonometric Ratios 三角比的關係
遊戲與圖像
初犯九點圓
由線段與弧構成的封閉區域填色
三角層疊
我的第一个GGB绘本
Discover Topics
Integers
Subtraction
Incircle or Inscribed Circle
Mathematics
Division