问题描述： 教室里座位的行数为n,每行的座位数比行数多1,教室里座位总数是（）个. 1个回答 分类：英语 2014-11-27 问题解答： 我来补答 n（n+1） Classroom seats in Row n, number of seats per row lines and more than 1, the classroom is the total number of seatsClassroom seats in Row n, number of seats per row lines and more than 1, the total number of classroom seats （）. 展开全文阅读
