Difference between revisions of "Divisibility rules/Rule for 19 proof"

Latest revision as of 19:28, 6 March 2014

If $k=d_110^0+d_210^1+d_310^2+...$ , we can say that $k+2d_0\equiv 20k+2d_0\equiv 10k+d_0$ , which is our original number.

Revision as of 13:19, 22 August 2006 (view source) JBL (talk \| contribs) m ← Older edit		Latest revision as of 19:28, 6 March 2014 (view source) Greenpepper9999 (talk \| contribs) (Added category)
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	[[Divisibility rules \| Back to Divisibility Rules]]		[[Divisibility rules \| Back to Divisibility Rules]]
		+	[[Category:Divisibility Rules]]