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Author:
MandyFM CHOI
,
Anthony OR 柯志明
,
Ku, Yin Bon (Albert)
GeoGebra
GeoGebra
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兩位數除以一位數（一）
四邉形 (四年級) 教師版
四邊形的特性
異分母分數減法
拼砌四邊形
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立體幾何
mmvbcvbcv
General Form of Quadratic Functions 二次函數的圖像：一般式
判斷錐體 4
角定義
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Geometric Mean
Fractal Geometry
Planes
Statistics
Diagrams