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Author:
李俊儀
GeoGebra
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三位數除以一位數（二）
sanjiaohanshu
GeoGebra笔记功能体验课件
拼砌四邊形
【案例】2013年安徽高考15题
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和三條直線相切的拋物線
Area and Volume of a triangular prism(三角柱體的面積和體積)
串珠(兩種顏色)
纏繞畫2
固定三角形的條件−題1的副本
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Scatter Plot
Quadrilaterals
Arithmetic Operations
Definite Integral
Parabola