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〖1/1算式〗
作业:求算式 1.2^2.5*((0.25/2)^(1/1.4))*(6*(1-(0.25/2)^(0.4/1.4)))^0.5 的值.
题型:数学计算
解:
1.2^2.5*((0.25/2)^(1/1.4))*(6*(1-(0.25/2)^(0.4/1.4)))^0.5
=1.2^2.5*(0.125^(1/1.4))*(6*(1-(0.25/2)^(0.4/1.4)))^0.5
=1.2^2.5*(0.125^0.714286)*(6*(1-(0.25/2)^(0.4/1.4)))^0.5
=1.2^2.5*0.226430781537487*(6*(1-(0.25/2)^(0.4/1.4)))^0.5
=1.2^2.5*0.226430781537487*(6*(1-0.125^(0.4/1.4)))^0.5
=1.2^2.5*0.226430781537487*(6*(1-0.125^0.285714))^0.5
=1.2^2.5*0.226430781537487*(6*0.447955)^0.5
=1.2^2.5*0.226430781537487*2.68773^0.5
=1.577440965614878*0.226430781537487*2.68773^0.5
=1.577440965614878*0.226430781537487*1.639429778917048
=0.357181*1.639429778917048
=0.585573 答案:1.2^2.5*((0.25/2)^(1/1.4))*(6*(1-(0.25/2)^(0.4/1.4)))^0.5=0.585573你的问题在这里没有得到解决?请到 热门难题 里面看看吧!