(0.48*0.49*1.5)除以(0.05*0.24*0.7)

问题描述:

(0.48*0.49*1.5)除以(0.05*0.24*0.7)

=(0.48÷0.24)*(0.49÷0.7)*(1.5÷0.05)
=2*0.7*30
=42