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Author:
Lin Ching Chieh
GeoGebra
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sanjiaohanshu
畫出對稱圖形
兩位數除以一位數(一)
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
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量度身高
【範本】資料整理與統計圖表─統計量值
拋物線4--焦點法
小一
我的第一个GGB绘本
Discover Topics
Prism
Linear Programming or Linear Optimization
Circle
Division
Piecewise Functions