38.20.28+3.826.1+0.382*11的简便运算

分类: 作业答案 • 2021-12-28 10:36:54

问题描述：

38.2*0.28+3.82*6.1+0.382*11的简便运算

答

38.2*0.28+3.82*6.1+0.382*11
=38.2×0.28+38.2×0.61+38.2×0.11
=38.2×（0.28+0.61+0.11）
=38.2×1
=38.2

38.2*0.28+3.82*6.1+0.382*11的简便运算