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altruismandcake
@altruismandcake
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2018-02-19 10:32
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altruismandcake
math
2019-03-23 16:48
Remainder Principal and why the 11 Principal works
This is a continuation of the previous post about the 11 Principal. I'll start by explaining with 9, 99, 999, and beyond, then extend to base-1, base²-1, base³-1, and beyond. Finally, why the 11 principal
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altruismandcake
math
2018-12-19 18:08
Base plus one, the eleven principle
An easy way to see if a number can be divided evenly by 11 is by following a few easy step. Choose a number. Add every other digit together. Then add the rest of the digits together. Subtract one of these
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