Problem 42701. multiple of nine?

Created by George-Felix Leu

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128 Solutions
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Last Solution submitted on Sep 22, 2020

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2 Comments

Jean-Marie Sainthillier on 5 Jan 2016

See Problem 42411 by Grant III

George-Felix Leu on 6 Jan 2016

@Jean-Marie Sainthillier: You are right, sorry for not have checked before.
And thank you for the info, the problem-series by Grant III is very useful.

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divisibility

Problem 42701. multiple of nine?

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Problem 42701. multiple of nine?

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