45×2.08+1.5×37.6怎么算

分类: 作业答案 • 2021-12-30 13:32:14

问题描述：

45×2.08+1.5×37.6怎么算

答

45×2.08+1.5×37.6
=1.5×30×2.08+1.5×37.6
=1.5×62.4+1.5×37.6
=1.5×(62.4+37.6)
=1.5×100
=150