AMC 8 1988 Problem 15

AMC8 1988 年第 15

表达式与运算★★★☆☆
Problem The reciprocal of (1/2+1/3)\left( 1/2+1/3\right) is
的倒数是
  1. A.16\displaystyle \frac{1}{6}
  2. B.25\displaystyle \frac{2}{5}
  3. C.65\displaystyle \frac{6}{5}
  4. D.52\displaystyle \frac{5}{2}
  5. E.5

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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