问题描述: divide the product of x and 3 by 7.the result is subtracted from 1个回答 分类:英语 2014-11-01 问题解答: 我来补答 把X 乘以3所得的积除以7,再减去5 3·X ÷7 - 5 = ? ~~~~~~满意请采纳,多谢!(*^__^*) ~~~~~~ 展开全文阅读