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 0.25*(((1-0.025658^(1/3))*(2*(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1) 的值.
题型:数学计算
解:
0.25*(((1-0.025658^(1/3))*(2*(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*(((1-0.025658^0.333333)*(2*(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*((0.705055*(2*(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*((0.705055*(2*(0.025658^0.666667+0.025658^(1/3)+1)^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*((0.705055*(2*(0.025658^0.666667+0.025658^0.333333+1)^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*((0.705055*(2*1.381938^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*((0.705055*(2*1.381938^0.5+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*((0.705055*(2*1.381938^0.5+0.025658^0.333333+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*((0.705055*4.646062)^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*(3.275729^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*(3.275729^0.5+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)
=0.25*(3.275729^0.5+(0.025658^0.666667+0.025658^(1/3)+1)^(1/2)+1)
=0.25*(3.275729^0.5+(0.025658^0.666667+0.025658^0.333333+1)^(1/2)+1)
=0.25*(3.275729^0.5+1.381938^(1/2)+1)
=0.25*(3.275729^0.5+1.381938^0.5+1)
=0.25*3.985456
=0.996364 答案:0.25*(((1-0.025658^(1/3))*(2*(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+0.025658^(1/3)+2))^(1/2)+(0.025658^(2/3)+0.025658^(1/3)+1)^(1/2)+1)=0.996364你的问题在这里没有得到解决?请到 热门难题 里面看看吧!