How can ten mathematicians fit into a bus with only nine seats?
They carry the one.
ns3.135.209.242da2How can ten mathematicians fit into a bus with only nine seats?8964 copyright protection437PENANAXF3Yb0BUrz 維尼
They carry the one.8964 copyright protection437PENANA2vrYkR81Tc 維尼
3.135.209.242
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