6.48除以(1.8*0.45)除以250简便计算

问题描述:

6.48除以(1.8*0.45)除以250简便计算


6.48÷(1.8*0.45)÷250
=6.48÷1.8÷0.45÷1000×4
=3.6÷0.45÷1000×4
=8÷1000×4
=32÷1000
=0.032