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Author:
iclntnu
尺規作圖測驗
GeoGebra
New Resources
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
異分母分數減法
GeoGebra笔记功能体验课件
兩位數除以一位數（一）
Discover Resources
工具箱
煞車
作業
以「時」和「分」報時的副本
Quiz on Addition and Subtraction of Directed Numbers (2)
Discover Topics
General Quadrilateral
Difference and Slope
Incircle or Inscribed Circle
Distributions
Variance