AMC 8 2022 Problem 13

AMC8 2022 年第 13

特殊数与不定方程★★★☆☆
How many positive integers can fill the blank in the sentence below? "One positive integer is _____ more than twice another, and the sum of the two numbers is 28."
有多少个正整数可以填在下面句子的横线上? "一个正整数是另一个的两倍加上 ,并且这两个数的和是 28"。
  1. A.6
  2. B.7
  3. C.8
  4. D.9
  5. E.10

正确答案 · Correct Answer

D

解析 · Solution

解析整理中

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