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〖1/1算式〗
作业:求算式 1.2^2.5*((1.12/4.5)^(1/1.4))*(6*(1-(1.12/4.5)^(0.4/1.4)))^0.5 的值.
题型:数学计算
解:
1.2^2.5*((1.12/4.5)^(1/1.4))*(6*(1-(1.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*(0.248889^(1/1.4))*(6*(1-(1.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*(0.248889^0.714286)*(6*(1-(1.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*0.370318432444753*(6*(1-(1.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*0.370318432444753*(6*(1-0.248889^(0.4/1.4)))^0.5
=1.2^2.5*0.370318432444753*(6*(1-0.248889^0.285714))^0.5
=1.2^2.5*0.370318432444753*(6*0.327905)^0.5
=1.2^2.5*0.370318432444753*1.96743^0.5
=1.577440965614878*0.370318432444753*1.96743^0.5
=1.577440965614878*0.370318432444753*1.402651061383408
=0.584155*1.402651061383408
=0.819366 答案:1.2^2.5*((1.12/4.5)^(1/1.4))*(6*(1-(1.12/4.5)^(0.4/1.4)))^0.5=0.819366你的问题在这里没有得到解决?请到 热门难题 里面看看吧!