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Linear Programming(線性規劃)
Author:
chisunch1
GeoGebra
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常见四边形是否是双心四边形
撒针估算面积实验
盈利與虧蝕
第八周作业1
折扣
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橢圓動畫
淮阴2015-28
橢圓軌跡04
正十二面體內接正四面體或內接正六面體
三角形重心的变化.许兴华数学
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Surface
Functions
Integers
Complex Numbers
Trapezoid