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broken image fixed (click 'side-by-side' to see the difference; image retrieved via Wayback Machine); for more info, see https://meta.mathoverflow.net/a/4058/70594
Glorfindel
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Here is an interesting false proof as to how to multiply $2 \cdot 2$. Taken from this link.

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$\Large\textbf{Another example}$:

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C.S.
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