0.175÷0.25÷0.4=0.175÷(0.25x0.4)=0.175÷(0.1)=1.75
=4.1÷（0.25×0.4）=4.1÷0.1=41望采纳，点击采纳
4.1÷0.25÷0.4=4.1÷（0.25×0.4）=4.1÷0.1=41
mn7😜😝😁
