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수악중독

2008 AMC12 A #2 본문

AMC12/2008

2008 AMC12 A #2

수악중독 2014.12.19 17:13

What is the reciprocal of \(\dfrac{1}{2} + \dfrac{2}{3}\)?


(A) \(\dfrac{6}{7}\)          (B) \(\dfrac{7}{6}\)          (C) \(\dfrac{5}{3}\)          (D) \(3\)          (E) \(\dfrac{7}{2}\)



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