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〖1/1算式〗
作业:求算式 1.2^2.5*((1.12/150)^(1/1.4))*(6*(1-(1.12/150)^(0.4/1.4)))^0.5 的值.
题型:数学计算
解:
1.2^2.5*((1.12/150)^(1/1.4))*(6*(1-(1.12/150)^(0.4/1.4)))^0.5
=1.2^2.5*(0.007467^(1/1.4))*(6*(1-(1.12/150)^(0.4/1.4)))^0.5
=1.2^2.5*(0.007467^0.714286)*(6*(1-(1.12/150)^(0.4/1.4)))^0.5
=1.2^2.5*0.03025645704322*(6*(1-(1.12/150)^(0.4/1.4)))^0.5
=1.2^2.5*0.03025645704322*(6*(1-0.007467^(0.4/1.4)))^0.5
=1.2^2.5*0.03025645704322*(6*(1-0.007467^0.285714))^0.5
=1.2^2.5*0.03025645704322*(6*0.75321)^0.5
=1.2^2.5*0.03025645704322*4.51926^0.5
=1.577440965614878*0.03025645704322*4.51926^0.5
=1.577440965614878*0.03025645704322*2.125855122062649
=0.047728*2.125855122062649
=0.101463 答案:1.2^2.5*((1.12/150)^(1/1.4))*(6*(1-(1.12/150)^(0.4/1.4)))^0.5=0.101463你的问题在这里没有得到解决?请到 热门难题 里面看看吧!