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Answers and rating deltas for

Validate Credit Card Formula in Iphone App

Author Votes Δ
Louie 3 +4.00
christo16 1 +0.09
AlexC 0 -4.10
jasveer 0 0.00
Jack Humphries 0 0.00
Last visited: Sep 14, 2014, 5:07:29 AM