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Author:
Jensen Wong
Topic:
Centroid or Barycenter
GeoGebra
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兩位數除以一位數（一）
【案例】2018年全国1卷理科12题
兩組對邊相等的四邊形
判斷球體
直角坐標平面上的旋轉變換
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周界-平移法(練習三)
S5 chauyy
學測指考
回家作業
數學繪圖
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Linear Regression
Area
Congruence
Surface
Conditional Probability