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作业:求算式 6.9*10^(6)*(0.2/70+192.2*25*10^(-6)*70/137.5)^0.25*137.5^2*0.72*293/(273.15*70^5) 的值.
题型:数学计算
解:
6.9*10^(6)*(0.2/70+192.2*25*10^(-6)*70/137.5)^0.25*137.5^2*0.72*293/(273.15*70^5)
=6.9*10^6*(0.2/70+192.2*25*10^(-6)*70/137.5)^0.25*137.5^2*0.72*293/(273.15*70^5)
=6.9*10^6*(0.2/70+192.2*25*10^(-6)*70/137.5)^0.25*137.5^2*0.72*293/(273.15*70^5)
=6.9*10^6*0.005303^0.25*137.5^2*0.72*293/(273.15*70^5)
=6.9*10^6*0.005303^0.25*137.5^2*0.72*293/459083204999.999939
=6.9*1000000*0.005303^0.25*137.5^2*0.72*293/459083204999.999939
=6.9*1000000*0.269854961159787*137.5^2*0.72*293/459083204999.999939
=6.9*1000000*0.269854961159787*18906.25*0.72*293/459083204999.999939
=6900000*0.269854961159787*18906.25*0.72*293/459083204999.999939
=1861999.232003*18906.25*0.72*293/459083204999.999939
=35203422980.056717*0.72*293/459083204999.999939
=25346464545.640835*293/459083204999.999939
=7426514111872.764648/459083204999.999939
=16.176837 答案:6.9*10^(6)*(0.2/70+192.2*25*10^(-6)*70/137.5)^0.25*137.5^2*0.72*293/(273.15*70^5)=16.176837你的问题在这里没有得到解决?请到 热门难题 里面看看吧!