46.1乘0.56加5.38乘5.6加1乘0.056

分类: 作业答案 • 2022-01-01 11:52:02

问题描述：

46.1乘0.56加5.38乘5.6加1乘0.056
简便计算

答

46.1×0.56+5.38×5.6+1×0.056
=46.1×0.56+53.8×0.56+0.1×0.56
=0.56×(46.1+53.8+0.1)
=0.56×100
=56