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優良作品1
Author:
Ching-Hui Chou
GeoGebra
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兩位數加法
四邉形 (四年級) 教師版
畫出對稱圖形
三位數除以一位數（二）
三位數除以一位數（一）
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index
教學－直線方程性質
Form 6(中六級)
圆锥的侧面展开图3D
正方体内切球
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Statistics
Vectors
Median Value
Rectangle
Reflection