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 (0.00083×(21952-5832)-12×0.0025×(784-324)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11)) 的值.
题型:数学计算
解:
(0.00083×(21952-5832)-12×0.0025×(784-324)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=(0.00083×16120-12×0.0025×(784-324)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=(0.00083×16120-12×0.0025×460+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=10.1396×(0.1/(1-(1+0.1)^-11))
=10.1396×(0.1/(1-1.1^-11))
=10.1396×(0.1/0.649506)
=10.1396×0.153963
=1.561123 答案:(0.00083×(21952-5832)-12×0.0025×(784-324)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))=1.561123你的问题在这里没有得到解决?请到 热门难题 里面看看吧!