Author Topic: Math Culture  (Read 23 times)

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Offline Michael Hardner

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Math Culture
« on: May 01, 2019, 07:38:29 pm »
https://fivethirtyeight.com/features/how-many-numbers-contain-the-numbers-of-their-numbers/

I couldn't begin to solve this puzzle but once I saw the answer I started to work backwards and figure out how they got there.  Now I work out autobiographical numbers in my head to get to sleep.

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