SOLUTION: TWO four digit numbers, abcd, exist such that abcd+a+b+c+d=2013 Find the two numbers

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Question 1184647: TWO four digit numbers, abcd, exist such that abcd+a+b+c+d=2013 Find the two numbers
Answer by ikleyn(52817) About Me  (Show Source):
You can put this solution on YOUR website!
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The two numbers are 1992 and 2010. 


    The key idea to solve is to get that the numbers are not so far from 2013.

    The rest is just a technique (the secondary level thoughts).