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Vitalik Buterin
@vitalik.eth
TIL the sum of all fibs is the second-next fib minus one. Kinda obvious once you think about it, but still... never seen this mentioned before.
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law
@traguy.eth
Good one How about this Multiplying a number by 9 and summing its digits will always get you back to 9š¶
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Vitalik Buterin
@vitalik.eth
0 * 9 = 0 digit_sum(0) = 0 š
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BIG BOSS
@rektengle
0 * 9 = 1 digit_sum(0) = 1 š¤£
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