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Sum Numbers, Get Even (Digits)? (Posted on 2007-08-15) Difficulty: 3 of 5
P is a 17 digit positive integer and Q is obtained by writing the digits of P backwards. If neither P nor Q has leading zeroes, can P+Q include no even digits?

See The Solution Submitted by K Sengupta    
Rating: 4.0000 (3 votes)

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  Subject Author Date
re: full solutionK Sengupta2008-03-13 15:00:30
Solutionfull solutionCharlie2007-08-16 01:05:05
re(2): solutionCharlie2007-08-15 11:55:08
re: solutionCharlie2007-08-15 11:34:00
solutionDaniel2007-08-15 11:17:45
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