[快照] Fish福 - p/m55elk - 讀噗

@z5zz5z

說

Mon, Mar 20, 2017 6:47 AM

機率好難嗚嗚嗚

@erickson_makotoki

Mon, Mar 20, 2017 6:53 AM

我覺得統計比較難欸QWQ

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