问题描述: 1.4×0.16+1.4×0.09+1.4×0.75=1.4×□ 1个回答 分类:数学 2014-09-27 问题解答: 我来补答 1.4×0.16+1.4×0.09+1.4×0.75=1.4×(0.16+0.09+0.75)=1.4×1.故答案为:1. 展开全文阅读