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欧拉线与九点圆
Author:
吕胜
GeoGebra
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兩位數加法
第八周作业
GeoGebra笔记功能体验课件
畫出對稱圖形
判斷球體
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孔雀
正n邊形的組合
繪製線型函數圖形
教學成果
Quiz on Signs of Coefficients of Quadratic Functions 二次函數係數的正負號：測驗
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Arithmetic Operations
Rotation
Reflection
Solids or 3D Shapes
Ratios