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平方差
Author:
連琨銘
GeoGebra
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【案例】2018年全国1卷理科12题
【案例】2013年安徽高考15题
算柱 (兩位數)
錐體建築師
異分母分數減法
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正方形和等邊三角形轉化_李樂雯
空間兩直線關係
對應高底圖
畢氏定理證明
旁心
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Logic
Division
Differential Equation
Function Graph
Curve Sketching