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靠北交大 2.0 說
Oct 21, 2020 05:35AM
https://imgs.plurk.com/Qye/dNZ/B8HuzkIdPioMQ2unNUHhZ566R4N_lg.jpg
#靠交5355
因為證明不出0.999…=1,所以只好去打空手道了

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