总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 1/1.0087*101.325/(680+101.325)*(20+273.15)/293.15*400 的值.
题型:数学计算
解:
1/1.0087*101.325/(680+101.325)*(20+273.15)/293.15*400
=1/1.0087*101.325/781.325*(20+273.15)/293.15*400
=1/1.0087*101.325/781.325*293.15/293.15*400
=0.991375*101.325/781.325*293.15/293.15*400
=100.451072/781.325*293.15/293.15*400
=0.128565*293.15/293.15*400
=37.68883/293.15*400
=0.128565*400
=51.426 答案:1/1.0087*101.325/(680+101.325)*(20+273.15)/293.15*400=51.426你的问题在这里没有得到解决?请到 热门难题 里面看看吧!