问题描述: 9分之5除以4分之几等于27分之几?quikly,今天就要 1个回答 分类:数学 2014-10-28 问题解答: 我来补答 (5/9)/(x/4)=y/2720/9x=y/27xy=601 * 60 =602 * 30 =603 * 20 =604 * 15 =605 * 12 =606 * 10 =6010 * 6 =6012 * 5 =6015 * 4 =6020 * 3 =60 展开全文阅读