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*(((1-0.2763932^(1/3))*(2*(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1) 的值.
题型:数学计算
解:
0.25*(((1-0.2763932^(1/3))*(2*(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*(((1-0.2763932^0.333333)*(2*(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*((0.348608*(2*(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*((0.348608*(2*(0.2763932^0.666667+0.2763932^(1/3)+1)^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*((0.348608*(2*(0.2763932^0.666667+0.2763932^0.333333+1)^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*((0.348608*(2*2.075704^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*((0.348608*(2*2.075704^0.5+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*((0.348608*(2*2.075704^0.5+0.2763932^0.333333+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*((0.348608*5.532853)^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*(1.928797^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*(1.928797^0.5+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*(1.928797^0.5+(0.2763932^0.666667+0.2763932^(1/3)+1)^(1/2)+1)
=0.25*(1.928797^0.5+(0.2763932^0.666667+0.2763932^0.333333+1)^(1/2)+1)
=0.25*(1.928797^0.5+2.075704^(1/2)+1)
=0.25*(1.928797^0.5+2.075704^0.5+1)
=0.25*3.829542
=0.957386 答案:0.25*(((1-0.2763932^(1/3))*(2*(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+0.2763932^(1/3)+2))^(1/2)+(0.2763932^(2/3)+0.2763932^(1/3)+1)^(1/2)+1)=0.957386你的问题在这里没有得到解决?请到 热门难题 里面看看吧!