标题: 麻烦各位前辈们帮我翻译一下这个好么! [打印本页] 作者: ctopher37 时间: 2010-3-9 11:10 标题: 麻烦各位前辈们帮我翻译一下这个好么! Of the three-digit integers greater than 700, how many have two digits that are equal to each other and the remaining digit different from the other two? 谢谢了作者: yawgamoth86 时间: 2010-3-9 11:16
比700大的整数中,有几个数字是2位相同但是第3位是不同的 (比如899,771 787之类的)