简便计算下面各题.38.2x0.28+3.82x6.1+0.382x11

分类: 作业答案 • 2022-02-07 09:02:45

问题描述：

答

38.2×0.28+3.82×6.1+0.382×11=3.82×2.8+3.82×6.1+3.82×1.1=3.82×（2.8+6.1+1.1）=3.82×10=38.2恳请采纳