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三次曲线
Author:
刘sir
GeoGebra
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画直线等分三角形的面积
判斷球體
錐體建築師
拼砌四邊形
兩組對邊相等的四邊形
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斜率
sweet sugar
畢氏定理完成20170330
正方体展开图的副本
翰林數學_2下_CH4-3_梯形中線性質
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Continuity
Linear Functions
Parametric Curves
Linear Equations
General Quadrilateral