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1,234+1,243+1324+...+4321 The addition problem above shows [#permalink]
29 Mar 2008, 02:22
0% (00:00) correct
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1,234+1,243+1324+...+4321 The addition problem above shows four of the 24 different integers that can be performed by using each of the digits 1, 2, 3 and 4 exactly once in each integer. What is the sum of these 24 integers?
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