总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 1.2^2.5*((0.64/5)^(1/1.4))*(6*(1-(0.64/5)^(0.4/1.4)))^0.5 的值.
题型:数学计算
解:
1.2^2.5*((0.64/5)^(1/1.4))*(6*(1-(0.64/5)^(0.4/1.4)))^0.5
=1.2^2.5*(0.128^(1/1.4))*(6*(1-(0.64/5)^(0.4/1.4)))^0.5
=1.2^2.5*(0.128^0.714286)*(6*(1-(0.64/5)^(0.4/1.4)))^0.5
=1.2^2.5*0.230299280094046*(6*(1-(0.64/5)^(0.4/1.4)))^0.5
=1.2^2.5*0.230299280094046*(6*(1-0.128^(0.4/1.4)))^0.5
=1.2^2.5*0.230299280094046*(6*(1-0.128^0.285714))^0.5
=1.2^2.5*0.230299280094046*(6*0.444201)^0.5
=1.2^2.5*0.230299280094046*2.665206^0.5
=1.577440965614878*0.230299280094046*2.665206^0.5
=1.577440965614878*0.230299280094046*1.63254586459309
=0.363284*1.63254586459309
=0.593078 答案:1.2^2.5*((0.64/5)^(1/1.4))*(6*(1-(0.64/5)^(0.4/1.4)))^0.5=0.593078你的问题在这里没有得到解决?请到 热门难题 里面看看吧!