How hard is it to prove 1+1=2? Mathematicians “actually” used 379 pages?

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Three people drink three buckets of water in three days; how much water do π people drink in e days?

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I forced Shido to drink it and licked the bottle, he was so excited that he was so excited~~

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Tinker Bell's math learning CD clip

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Complaints about Advanced mathematics

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Ordinary daily life in the Department of Mathematics at Tsinghua University

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Shi Hao: This is the only person I can't beat! How funny!

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