“7.26×1.9+72.6×0.37+0.726×44”怎样进行简便计算?

分类: 作业答案 • 2022-05-28 21:17:19

问题描述：

答

7.26×1.9+72.6×0.37+0.726×44
=72.6×0.19+72.6×0.37+72.6×0.44
=72.6×(0.19+0.37+0.44)
=72.6×1
=72.6