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PMC 2014-15 Q5
Author:
Arthur Lee
圖中所有五邊形大小形狀完全相同。求每一個五邊形的面積。你可以移動藍色的正方形或改變它的大小來幫助找出答案。
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sanjiaohanshu
判斷球體
算柱 (兩位數)
畫出對稱圖形
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動態畢氏定理
椭圆的定义的副本
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example1_moon
數學電腦繪圖與解題
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Geometry
Set Theory
Circumcircle or Circumscribed Circle
Logarithmic Functions
Definite Integral