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生日悖論
Author:
李春培
生日悖論
GeoGebra
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【案例】2018年全国1卷理科12题
畫出對稱圖形
兩位數除以一位數（一）
直角坐標平面上的旋轉變換
找出對稱軸
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繞行
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數學傳播39卷4期, 平面幾何公式思考
例題1【凹口性分析】
錐體建築師
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Binomial Distribution
Linear Regression
Calculus
Conic Sections
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