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62326 劉虹圻
Author:
呂麗珠
GeoGebra
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兩位數除以一位數（一）
拼砌四邊形
兩位數加法
GeoGebra笔记功能体验课件
異分母分數減法
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方格紙上畫正方形3
畫三角形 題1a
拋物線
除法Q6
直线与圆相切
Discover Topics
Secant Line or Secant
Stochastic Process or Random Process
Polygons
Division
Percentages