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Author:
neilking
Topic:
Mathematics
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兩組對邊相等的四邊形
判斷球體
【案例】2013年安徽高考15题
三位數除以一位數（一）
找出對稱軸
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由線段與弧構成的封閉區域填色
Angles formed by parallel lines and transversal
Copy of 分數比較
椭圆的参数方程的副本
无理指数幂
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Square
Quadratic Equations
Function Graph
Functions
Calculus