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 2.5*1.845/(1+0.013033)^2.5+3*1.845/(1+0.013033)^3+3.5*1.845/(1+0.013033)^3.5+4*(100+1.845)/(1+0.013033)^4 的值.
题型:数学计算
解:
2.5*1.845/(1+0.013033)^2.5+3*1.845/(1+0.013033)^3+3.5*1.845/(1+0.013033)^3.5+4*(100+1.845)/(1+0.013033)^4
=2.5*1.845/1.013033^2.5+3*1.845/(1+0.013033)^3+3.5*1.845/(1+0.013033)^3.5+4*(100+1.845)/(1+0.013033)^4
=2.5*1.845/1.013033^2.5+3*1.845/1.013033^3+3.5*1.845/(1+0.013033)^3.5+4*(100+1.845)/(1+0.013033)^4
=2.5*1.845/1.013033^2.5+3*1.845/1.013033^3+3.5*1.845/1.013033^3.5+4*(100+1.845)/(1+0.013033)^4
=2.5*1.845/1.013033^2.5+3*1.845/1.013033^3+3.5*1.845/1.013033^3.5+4*101.845/(1+0.013033)^4
=2.5*1.845/1.013033^2.5+3*1.845/1.013033^3+3.5*1.845/1.013033^3.5+4*101.845/1.013033^4
=2.5*1.845/1.032901676473443+3*1.845/1.013033^3+3.5*1.845/1.013033^3.5+4*101.845/1.013033^4
=2.5*1.845/1.032901676473443+3*1.845/1.039610791040507+3.5*1.845/1.013033^3.5+4*101.845/1.013033^4
=2.5*1.845/1.032901676473443+3*1.845/1.039610791040507+3.5*1.845/1.046363484022922+4*101.845/1.013033^4
=2.5*1.845/1.032901676473443+3*1.845/1.039610791040507+3.5*1.845/1.046363484022922+4*101.845/1.053160038480138
=4.6125/1.032901676473443+3*1.845/1.039610791040507+3.5*1.845/1.046363484022922+4*101.845/1.053160038480138
=4.465575+3*1.845/1.039610791040507+3.5*1.845/1.046363484022922+4*101.845/1.053160038480138
=4.465575+5.535/1.039610791040507+3.5*1.845/1.046363484022922+4*101.845/1.053160038480138
=4.465575+5.324108+3.5*1.845/1.046363484022922+4*101.845/1.053160038480138
=4.465575+5.324108+6.4575/1.046363484022922+4*101.845/1.053160038480138
=4.465575+5.324108+6.171374+4*101.845/1.053160038480138
=4.465575+5.324108+6.171374+407.38/1.053160038480138
=4.465575+5.324108+6.171374+386.816804
=9.789683+6.171374+386.816804
=15.961057+386.816804
=402.777861 答案:2.5*1.845/(1+0.013033)^2.5+3*1.845/(1+0.013033)^3+3.5*1.845/(1+0.013033)^3.5+4*(100+1.845)/(1+0.013033)^4=402.777861你的问题在这里没有得到解决?请到 热门难题 里面看看吧!