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Equality of ends (Posted on 2012-03-04) Difficulty: 3 of 5
How many six-digit integers have the sum of their two leftmost digits equal to the sum of their two rightmost digits?

See The Solution Submitted by Ady TZIDON    
Rating: 4.0000 (1 votes)

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  Subject Author Date
SolutionanswerDej Mar2012-03-04 12:28:37
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