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〖1/1算式〗
作业:求算式 1.4*287*343.15/(1.4-1)*(1-(150000/101325)^(0.4/1.4)) 的值.
题型:数学计算
解:
1.4*287*343.15/(1.4-1)*(1-(150000/101325)^(0.4/1.4))
=1.4*287*343.15/0.4*(1-(150000/101325)^(0.4/1.4))
=1.4*287*343.15/0.4*(1-1.480385^(0.4/1.4))
=1.4*287*343.15/0.4*(1-1.480385^0.285714)
=1.4*287*343.15/0.4*(-0.118609)
=401.8*343.15/0.4*(-0.118609)
=137877.67/0.4*(-0.118609)
=344694.175*(-0.118609)
=(-40883.831403) 答案:1.4*287*343.15/(1.4-1)*(1-(150000/101325)^(0.4/1.4))=-40883.831403你的问题在这里没有得到解决?请到 热门难题 里面看看吧!