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*(((1-0.06699^(1/3))*(2*(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1) 的值.
题型:数学计算
解:
0.25*(((1-0.06699^(1/3))*(2*(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*(((1-0.06699^0.333333)*(2*(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*((0.593865*(2*(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*((0.593865*(2*(0.06699^0.666667+0.06699^(1/3)+1)^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*((0.593865*(2*(0.06699^0.666667+0.06699^0.333333+1)^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*((0.593865*(2*1.57108^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*((0.593865*(2*1.57108^0.5+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*((0.593865*(2*1.57108^0.5+0.06699^0.333333+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*((0.593865*4.91299)^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*(2.917653^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*(2.917653^0.5+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)
=0.25*(2.917653^0.5+(0.06699^0.666667+0.06699^(1/3)+1)^(1/2)+1)
=0.25*(2.917653^0.5+(0.06699^0.666667+0.06699^0.333333+1)^(1/2)+1)
=0.25*(2.917653^0.5+1.57108^(1/2)+1)
=0.25*(2.917653^0.5+1.57108^0.5+1)
=0.25*3.961541
=0.990385 答案:0.25*(((1-0.06699^(1/3))*(2*(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+0.06699^(1/3)+2))^(1/2)+(0.06699^(2/3)+0.06699^(1/3)+1)^(1/2)+1)=0.990385你的问题在这里没有得到解决?请到 热门难题 里面看看吧!