14.48-4.536/7.2-0.45 （227/25-4.68)/0.11 5.04*27.81+25.5 用简便方法计算,能_数学解答

14.48-4.536/7.2-0.45 （227/25-4.68)/0.11 5.04*27.81+25.5 用简便方法计算,能简算就简算

人气：335 ℃　时间：2020-03-14 08:57:54

解答

14.48-4.536/7.2-0.45
=14.48-0.63-0.45
=14.48-（0.63+0.45）
=14.48-1.08
=13.4
（227/25-4.68)/0.11
=（9.08-4.68）/0.11
=4.4/0.11
=40
5.04*27.81+25.5
=140.1624+25.5
=165.6624