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Fun math algorithms
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09-06-2020, 12:30 AM
(This post was last modified: 09-06-2020 01:45 AM by telemachos.)
Post: #2
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RE: Fun math algorithms
From the Talmud, and respected as a rule for divisibility by 7 (remainder correct) by John Horton Conway:
5780? (5780/7 = 825, remainder 5) 57 80 114 + 80 = 194 1 94 2 + 94 = 96 96/7 = 13, remainder 5 See here: <https://arxiv.org/pdf/1903.04903.pdf> |
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| Messages In This Thread |
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Fun math algorithms - Han - 09-05-2020, 10:31 PM
RE: Fun math algorithms - telemachos - 09-06-2020 12:30 AM
RE: Fun math algorithms - Albert Chan - 09-06-2020, 12:46 AM
RE: Fun math algorithms - Han - 09-06-2020, 03:54 AM
RE: Fun math algorithms - Albert Chan - 09-08-2020, 09:59 PM
RE: Fun math algorithms - David Hayden - 09-10-2020, 03:59 PM
RE: Fun math algorithms - Albert Chan - 10-16-2020, 04:02 PM
RE: Fun math algorithms - EdS2 - 10-17-2020, 08:51 AM
RE: Fun math algorithms - Albert Chan - 10-17-2020, 11:27 AM
RE: Fun math algorithms - Albert Chan - 10-17-2020, 12:32 PM
RE: Fun math algorithms - EdS2 - 10-19-2020, 07:59 AM
RE: Fun math algorithms - Albert Chan - 10-19-2020, 08:51 PM
RE: Fun math algorithms - Albert Chan - 10-19-2020, 09:33 PM
RE: Fun math algorithms - Albert Chan - 10-19-2020, 11:05 PM
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