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Author:
洪馷孺
GeoGebra
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四邉形 (四年級) 教師版
Claude 解幾何題
近似值：有效數字
算柱 (兩位數)
拼砌四邊形
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正方體的反射對稱3
分數加法
利用Geogebra說明線性函數的圖形性質
Indices 4
周界-平移法(練習二)
Discover Topics
Right Triangles
Hyperbola
Similarity Transformation or Similarity
Limits
Quadratic Equations