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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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近似值:有效數字
找出對稱軸
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Claude 解幾何題
算柱 (兩位數)
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範例:畫圈圈的筆
happy new year
將數列化為級數(文字)
圖形周界_2
The motion of a charged particle in an electric field带电粒子在加速电场和偏转电场中的运动
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Tree Diagrams
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