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Mathematics, 27.11.2019 20:31 tania911

A, b, c and d are positive integers, such that a+b+ab = 76, c+d+cd = 54. find (a+b+c+d)·a·b·c·d.

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A, b, c and d are positive integers, such that a+b+ab = 76, c+d+cd = 54. find (a+b+c+d)·a·b·c·d....
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