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 (8/(1.035^17))+(8/(1.035^18))+(8/(1.035^19))+(108/(1.035^20)) 的值.
题型:数学计算
解:
(8/(1.035^17))+(8/(1.035^18))+(8/(1.035^19))+(108/(1.035^20))
=(8/1.794675551222481)+(8/(1.035^18))+(8/(1.035^19))+(108/(1.035^20))
=4.45763+(8/(1.035^18))+(8/(1.035^19))+(108/(1.035^20))
=4.45763+(8/1.857489195515268)+(8/(1.035^19))+(108/(1.035^20))
=4.45763+4.306889+(8/(1.035^19))+(108/(1.035^20))
=4.45763+4.306889+(8/1.922501317358303)+(108/(1.035^20))
=4.45763+4.306889+4.161246+(108/(1.035^20))
=4.45763+4.306889+4.161246+(108/1.989788863465843)
=4.45763+4.306889+4.161246+54.277116
=8.764519+4.161246+54.277116
=12.925765+54.277116
=67.202881 答案:(8/(1.035^17))+(8/(1.035^18))+(8/(1.035^19))+(108/(1.035^20))=67.202881你的问题在这里没有得到解决?请到 热门难题 里面看看吧!