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GeoGebra
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GeoGebra笔记功能体验课件
三位數除以一位數（二）
柱體建築師
【案例】2013年安徽高考15题
四邊形的特性
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Task 7: Visualize the Theorem of Thales
帥哥的創舉 <3
長方體
Copy of 固定面積的圖形的周界變化
三元數大作戰
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Rational Numbers
Set Theory
Quadratic Equations
Means
Planes