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×(12167-2197)-12×0.0025×(529-169)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11)) 的值.
题型:数学计算
解:
(0.00083×(12167-2197)-12×0.0025×(529-169)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=(0.00083×9970-12×0.0025×(529-169)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=(0.00083×9970-12×0.0025×360+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=8.0351×(0.1/(1-(1+0.1)^-11))
=8.0351×(0.1/(1-1.1^-11))
=8.0351×(0.1/0.649506)
=8.0351×0.153963
=1.237108 答案:(0.00083×(12167-2197)-12×0.0025×(529-169)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))=1.237108你的问题在这里没有得到解决?请到 热门难题 里面看看吧!