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俄罗斯方块
Author:
孟宝兴
GeoGebra
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第八周作业2
第八周作业
比較五件物件的重量
撒针估算面积实验
异形操场
Discover Resources
正十二面體
My second work
音調與空氣柱
n星角
圆周率π的收敛极快算法(代数几何方法)
Discover Topics
Hypergeometric Distribution
Rectangle
Ellipse
Functions
Optimization Problems