Talk:Luhn algorithm: Difference between revisions

Content deleted Content added
Ozga (talk | contribs)
No edit summary
Line 1:
== Patent 2950048 ==
 
[http://www.pat2pdf.org/patents/pat2950048.pdf]
 
Page 4, Point 20 ~ 25
 
With numbers that result in 10 or greater are added together, not subtract 9. However when you are write computer code minus 9 is normally used.
 
== No longer valid? ==