发布网友
共3个回答
热心网友
60÷0.4÷0.2÷2.5
=60÷(0.4×2.5)÷0.2
=60÷1÷0.2
=60÷0.2
=300
热心网友
60÷0.4÷0.2÷2.5
=60÷(0.4*2.5*0.2)
=60÷(1*0.2)
=60÷0.2
=300
热心网友
=60÷(0.4×2.5×0.2)=60÷(1×0.2)
=60÷0.2=300