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毕达哥拉斯定理的演示
Author:
即刻数学
GeoGebra
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折扣
龙形曲线-分形龙
斐波那契螺旋弧线(表格法)
镂空正方体案例对比
第八周作业2
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my math book
立体几何
y=asin(kx+b)+c的圖形1061030
橢圓的副本
比較五件物件的重量
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Logarithmic Functions
Parametric Curves
Constructions
Perimeter
Percentages