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Lightning calculation and other "mathemagic" | Arthur Benjamin
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Sep 23, 2020
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jedimastert on
Mentat Wiki: exploring ways to become a better thinker
I believe this is Arthur Benjamin is using at the end of this demonstration. Super fun
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Mar 29, 2010
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frankus on
Squaring two digit numbers in your head
The other author (also my frosh Calculus prof) did a TED talk a while back: