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【案例】2013年安徽高考15题
柱體建築師
【案例】2018年全国1卷理科12题
找出對稱軸
判斷球體
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三角形重心(相關說明)
優良作品1(昀潔)
中學(初中)
旋轉三角形
Addition and Subtraction of Directed Numbers (1)
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Fractions
Addition
Hyperbola
Secant Line or Secant
Probability