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Geeks out of the box

a homeschooling blog about Simon, a young mathematician and programmer, and his little sister Neva. Visit https://simontiger.com

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Tag: divisibility

By Geeks out of the Box Posted on January 17, 2020

Divisibility by 3

Nice little trick for divisibility by 3

Categories: Math Tricks, Murderous Maths, Simon's sketch bookTags: divisibility, math, Math Tricks

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