The addition problem above shows four of the 24 different integers that can be formed 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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数学PS
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The addition problem above shows four of the 24 different integers that can be formed 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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正确答案: E