Yixin Cao's user avatar
Yixin Cao's user avatar
Yixin Cao's user avatar
Yixin Cao
  • Member for 12 years, 1 month
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2,560
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About

A husbandman obsessed with mathematics.

1
gold badge
16
silver badges
29
bronze badges
59
Score
7
Posts
22
Posts %
53
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13
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41
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40
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14
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44
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34
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6
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19
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34
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3
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9
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33
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4
Posts
12
Posts %
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