-0.125-13.1+25又5分之3-5又8分之7-25 .6

问题描述:

-0.125-13.1+25又5分之3-5又8分之7-25 .6

-0.125-13.1+25又5分之3-5又8分之7-25 .6
=-0.125-13.1+25.6-5.875-25.6
=-(0.125+5.875)+25.6-25.6-13.1
=-6-13.1
=-19.1