document.write( "Question 1203026: The addition below is incorrect. The display can be made correct by changing one digit d, wherever
\n" ); document.write( "it occurs, to another digit e. Find the sum of d and e.
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Algebra.Com's Answer #838243 by math_helper(2461) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "I see this problem more as a puzzle than a math problem.  It does
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document.write( "require some thought combined with trial-and-error:\r
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document.write( "If 2 is replaced by 6 you get:\r
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document.write( "     746586
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document.write( "    +869430
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document.write( " ------------
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document.write( "    1616016      \r
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document.write( "Also note 1212016 becomes 1616016, as required.\r
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document.write( "Thus, you have d=2, e=6  so  d+e = 8.
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