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Serkan earned this badge 3 times
may 14 at 8:24
Theorems with an extraordinary exception or a small number of sporadic exceptions
apr 1 at 16:56
What's the difference between $3^{3^{3^3}}$ and $27^{27}\;$?
oct 16 at 20:36
Countable set having uncountably many infinite subsets

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