How can ten mathematicians fit into a bus with only nine seats?
They carry the one.
ns216.73.216.237da2How can ten mathematicians fit into a bus with only nine seats?8964 copyright protection506PENANA5nSzFbTkJC 維尼
They carry the one.8964 copyright protection506PENANAu5LbQQV3F1 維尼
216.73.216.237
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