Difference between revisions of "Divisibility rules/Rule for 29 proof"
(Created page with "If <math>k=d_110^0+d_210^1+d_310^2+...</math>, we can say that <math>k+3d_0\equiv 30k+3d_0\equiv 10k+d_0</math>, which is our original number. [[Divisibility rules | Back to Di...") |
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Revision as of 04:21, 16 February 2012
If , we can say that , which is our original number.