AMC 8 1995 Problem 4

AMC8 1995 年第 4

表达式与运算☆☆☆☆
Problem A teacher tells the class, "Think of a number, add 1 to it, and double the result. Give the answer to your partner. Partner, subtract 1 from the number you are given and double the result to get your answer." Ben thinks of 6, and gives his answer to Sue. What should Sue's answer be?
老师对全班说: "想一个数,加 1,然后将结果加倍。把答案告诉你的搭档。搭档,将你得到的数减 1,然后将结果加倍得出你的答案。" Ben 想了 6,并将他的答案告诉了 Sue。Sue 的答案应是多少?
  1. A.18
  2. B.24
  3. C.26
  4. D.27
  5. E.30

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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