2006 AMC 8 Problems/Problem 24
Revision as of 18:32, 29 April 2012 by Brightknight (talk | contribs) (Created page with "CDCD = CD*101, so ABA = 101. Therefore, A = 1 and B = 0, so A+B=1+0=1.")
CDCD = CD*101, so ABA = 101. Therefore, A = 1 and B = 0, so A+B=1+0=1.