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×(10648-1728)-12×0.0025×(484-144)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11)) 的值.
题型:数学计算
解:
(0.00083×(10648-1728)-12×0.0025×(484-144)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=(0.00083×8920-12×0.0025×(484-144)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=(0.00083×8920-12×0.0025×340+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))
=7.7636×(0.1/(1-(1+0.1)^-11))
=7.7636×(0.1/(1-1.1^-11))
=7.7636×(0.1/0.649506)
=7.7636×0.153963
=1.195307 答案:(0.00083×(10648-1728)-12×0.0025×(484-144)+144×0.0025×11+6.6)×(0.1/(1-(1+0.1)^-11))=1.195307你的问题在这里没有得到解决?请到 热门难题 里面看看吧!