bitcoingraffiti on Nostr: first add then multiple with the first digit of the second number 21 + 10 -> 31 * 1 = ...
first add
then multiple with the first digit of the second number
21 + 10 -> 31 * 1 = 31
22 + 20 -> 42 * 2 = 84
23 + 30 -> 53 * 3 = 159
24 + 50 -> 74 * 5 = 370
works for all
Published at
2023-02-22 16:54:08Event JSON
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"content": "first add\nthen multiple with the first digit of the second number\n\n21 + 10 -\u003e 31 * 1 = 31\n22 + 20 -\u003e 42 * 2 = 84\n23 + 30 -\u003e 53 * 3 = 159\n24 + 50 -\u003e 74 * 5 = 370\n\nworks for all",
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