0.525/13.125/4x85.85/1.01简便

分类: 作业答案 • 2022-01-30 00:10:28

问题描述：

答

0.525/13.125/4x85.85/1.01
=[0.525/(13.125×4)]×(85×1.01)/1.01
=0.525/[13×4+0.125×4)]×85
=0.525/(52+0.5)×85
=0.525/(52.5)×85
=0.01×85
=0.85