简算:1.8×(4-3.8)×5÷0.01 14.4÷【(3.94+0.86)×0.5】

问题描述:

简算:1.8×(4-3.8)×5÷0.01 14.4÷【(3.94+0.86)×0.5】

1.8×(4-3.8)×5÷0.01
=1.8×0.2×5÷0.01
=1.8÷0.01x(0.2×5)
=180
14.4÷[(3.94+0.86)×0.5]
=14.4÷(4.8×0.5)
=14.4÷2.4
=6