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☆算术计算1题
〖1/1算式〗
作业:求算式 1.2^2.5*((0.168875)^(1/1.4))*(6*(1-(0.168875)^(0.4/1.4)))^0.5 的值.
题型:数学计算
解:
1.2^2.5*((0.168875)^(1/1.4))*(6*(1-(0.168875)^(0.4/1.4)))^0.5
=1.2^2.5*(0.168875^(1/1.4))*(6*(1-(0.168875)^(0.4/1.4)))^0.5
=1.2^2.5*(0.168875^0.714286)*(6*(1-(0.168875)^(0.4/1.4)))^0.5
=1.2^2.5*0.280711853754071*(6*(1-(0.168875)^(0.4/1.4)))^0.5
=1.2^2.5*0.280711853754071*(6*(1-0.168875^(0.4/1.4)))^0.5
=1.2^2.5*0.280711853754071*(6*(1-0.168875^0.285714))^0.5
=1.2^2.5*0.280711853754071*(6*0.398404)^0.5
=1.2^2.5*0.280711853754071*2.390424^0.5
=1.577440965614878*0.280711853754071*2.390424^0.5
=1.577440965614878*0.280711853754071*1.546099608692791
=0.442806*1.546099608692791
=0.684622 答案:1.2^2.5*((0.168875)^(1/1.4))*(6*(1-(0.168875)^(0.4/1.4)))^0.5=0.684622你的问题在这里没有得到解决?请到 热门难题 里面看看吧!