Divisibility rules/Rule for 29 proof
Revision as of 03:21, 16 February 2012 by Khayyam-guilan (talk | contribs) (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...")
If 
, we can say that 
, which is our original number.
