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15/(3+2)-8X3+7X(5+3)=
 Nov 26, 2012
 #1
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\(\frac{15}{3+2} - 8(3) + 7(5+3) = \frac{15}{5} - 24 + 7(12) = 3 - 24 + 84 = \boxed{63}\)

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 Feb 21, 2021

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