计算,能简便的要简便.(44.6-42.8)÷(3.62+2.38) 4.8*9.9+0.48

问题描述:

计算,能简便的要简便.(44.6-42.8)÷(3.62+2.38) 4.8*9.9+0.48

(44.6-42.8)÷(3.62+2.38)
=1.8÷6
=0.3
4.8*9.9+0.48
=4.8*9.9+4.8*0.1
=4.8*(9.9+0.1)
=4.8*10
=48