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GeoGebra
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錐體建築師
【案例】圆柱体内放置一个大球六个小球
四邉形 (四年級) 教師版
判斷球體
算柱 (兩位數)
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用心包裝的禮物
圍棋名人賽
Quiz on Addition and Subtraction of Directed Numbers (2) 有向數加減測驗(2)
CIRCLE
乘法練習
Discover Topics
Coordinates
Vectors 3D (Three-Dimensional)
Secant Line or Secant
Interest Calculation
Ratios