2. 职称英语
  3. What is the total number of integers between 1 00 and 300 that are divisible by

What is the total number of integers between 1 00 and 300 that are divisible by

游客2024-01-12  49
问题 What is the total number of integers between 1 00 and 300 that are divisible by 3?
选项 A、66
B、67
C、68
D、65
E、64
答案 B
解析 这道题目中300刚好是3的倍数，不用往小里凑；同理如果a恰好是n的倍数，也不需要把a往大里凑；因此这道题的计算方法为：(300-102)/3+1=67，正确答案为B。
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