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Author:
Yingwong
,
Anthony OR 柯志明
GeoGebra
GeoGebra
New Resources
兩組對邊相等的四邊形
畫出對稱圖形
兩位數加法
四邉形 (四年級) 教師版
四邊形的特性
Discover Resources
複合圖形(三)
旋轉指令
Copy of 包含除法（整數或分數 ÷ 分數）
day01_01
椭圆内切圆链
Discover Topics
Exponent
Parabola
Function Graph
Percentages
Definite Integral