4.15-3/4x1/10-5/8等于多少、求过程

来源：学生作业学帮网编辑：学帮网时间：2024/07/06 21:44:02

中间那个x是乘吧
则原式=4.15-0.75×0.1-0.625
=4.15-0.075-0.625
=3.45

4.15-3/4*1/10-5/8
=4.15-0.75*1/10-0.625
=4.15-0.75/10-0.625
=4.15-0.075-0.625
=3.45