还没有登录哦!

[Problem Solving]

试题详情

题目:

If a two-digit positive integer has its digits reversed, the resulting integer differs from the original by 27. By how much do the two digits differ?

选项:

A、3
B、4
C、5
D、6
E、7

答案:

A

提问:

这题怎么解?

解答:

点赞0
阅读856
解答: 姜山

提问:

这题怎么解?

解答:

点赞0
阅读857
解答: 姜山老师

问个问题

点我领取
免费专项课程
在线咨询