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testtesttesttesttest
Author:
jacky
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3
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繡曲線02
繡曲線04
两种方法计算年终奖比较
illusion Shepard's Tables
繡曲線03
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模擬3D---圓錐曲線的產生
動態文字2次函數
複合圖形表面積(一)
圓周 (圖形B)
橢圓
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Combinatorics
Equations
Exponent
Arithmetic Mean
Triangles
