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 ((28900/(1+0.1))+(28900/(1+0.1)^2)+(28900/(1+0.1)^3))/63000 的值.
题型:数学计算
解:
((28900/(1+0.1))+(28900/(1+0.1)^2)+(28900/(1+0.1)^3))/63000
=((28900/1.1)+(28900/(1+0.1)^2)+(28900/(1+0.1)^3))/63000
=(26272.727273+(28900/(1+0.1)^2)+(28900/(1+0.1)^3))/63000
=(26272.727273+(28900/1.1^2)+(28900/(1+0.1)^3))/63000
=(26272.727273+23884.297521+(28900/(1+0.1)^3))/63000
=(26272.727273+23884.297521+(28900/1.1^3))/63000
=(26272.727273+23884.297521+21712.997746)/63000
=71870.02254/63000
=1.140794 答案:((28900/(1+0.1))+(28900/(1+0.1)^2)+(28900/(1+0.1)^3))/63000=1.140794你的问题在这里没有得到解决?请到 热门难题 里面看看吧!