Problem Solving Skills for Mathcounts Competitions
Book Store => Bookstore => Twenty Mock Mathcounts Sprint Round Practices => Topic started by: gubachi on February 27, 2011, 12:31:09 PM
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How do you solve the following problem?
28. The difference of two positive integers is 11. The sum of the digits of one positive
integer is divisible by 11. The sum of the digits of the other positive integer is divisible
by 11 as well. What is the smallest possible value of the smaller integer?