Content pfp
Content
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Vitalik Buterin pfp
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.
15 replies
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law pfp
law
@traguy.eth
Good one How about this Multiplying a number by 9 and summing its digits will always get you back to 9😶
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Vitalik Buterin pfp
Vitalik Buterin
@vitalik.eth
0 * 9 = 0 digit_sum(0) = 0 😜
4 replies
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7 reactions

haritowa pfp
haritowa
@haritowa
Parentheses for clarity
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