根据题干和加减乘除运算规则可以列式,75+124-75×24 =124+75-75×24 =124-75×(24-1) =124-1725=124-125-1600 =1601
75+124-75×24怎么运算75+124-75×24=199-75×(20+4)=199-1500-300=200-1-1800=-1601