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作业:求算式 6.9*10^(6)*(0.2/90+192.2*25*10^(-6)*90/137.5)^0.25*137.5^2*0.72*293/(273.15*90^5) 的值.
题型:数学计算
解:
6.9*10^(6)*(0.2/90+192.2*25*10^(-6)*90/137.5)^0.25*137.5^2*0.72*293/(273.15*90^5)
=6.9*10^6*(0.2/90+192.2*25*10^(-6)*90/137.5)^0.25*137.5^2*0.72*293/(273.15*90^5)
=6.9*10^6*(0.2/90+192.2*25*10^(-6)*90/137.5)^0.25*137.5^2*0.72*293/(273.15*90^5)
=6.9*10^6*0.005367^0.25*137.5^2*0.72*293/(273.15*90^5)
=6.9*10^6*0.005367^0.25*137.5^2*0.72*293/1612923434999.999756
=6.9*1000000*0.005367^0.25*137.5^2*0.72*293/1612923434999.999756
=6.9*1000000*0.270665497671147*137.5^2*0.72*293/1612923434999.999756
=6.9*1000000*0.270665497671147*18906.25*0.72*293/1612923434999.999756
=6900000*0.270665497671147*18906.25*0.72*293/1612923434999.999756
=1867591.933931*18906.25*0.72*293/1612923434999.999756
=35309160000.882973*0.72*293/1612923434999.999756
=25422595200.635738*293/1612923434999.999756
=7448820393786.271484/1612923434999.999756
=4.618211 答案:6.9*10^(6)*(0.2/90+192.2*25*10^(-6)*90/137.5)^0.25*137.5^2*0.72*293/(273.15*90^5)=4.618211你的问题在这里没有得到解决?请到 热门难题 里面看看吧!