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〖1/1算式〗
作业:求算式 1.2^2.5*((0.12/4.5)^(1/1.4))*(6*(1-(0.12/4.5)^(0.4/1.4)))^0.5 的值.
题型:数学计算
解:
1.2^2.5*((0.12/4.5)^(1/1.4))*(6*(1-(0.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*(0.026667^(1/1.4))*(6*(1-(0.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*(0.026667^0.714286)*(6*(1-(0.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*0.075109587959046*(6*(1-(0.12/4.5)^(0.4/1.4)))^0.5
=1.2^2.5*0.075109587959046*(6*(1-0.026667^(0.4/1.4)))^0.5
=1.2^2.5*0.075109587959046*(6*(1-0.026667^0.285714))^0.5
=1.2^2.5*0.075109587959046*(6*0.644959)^0.5
=1.2^2.5*0.075109587959046*3.869754^0.5
=1.577440965614878*0.075109587959046*3.869754^0.5
=1.577440965614878*0.075109587959046*1.967169031883127
=0.118481*1.967169031883127
=0.233072 答案:1.2^2.5*((0.12/4.5)^(1/1.4))*(6*(1-(0.12/4.5)^(0.4/1.4)))^0.5=0.233072你的问题在这里没有得到解决?请到 热门难题 里面看看吧!