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Sat 30 May, 2009 01:47 am
I can only use the number 1, 2, 3, 4, 5, 6, 7, and 8. I am trying to arrange the numbers so that each sum and difference gives the same answer. Hint: the formula is below :
blank + blank = blank - blank = blank - blank = blank - blank =
the last number is going to equal the first number