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 476.8*1.08^7+476.8*1.08^6+476.8*1.08^5+476.8*1.08^4+476.8*1.08^3+476.8*1.08^2+476.8*1.08 的值.
题型:数学计算
解:
476.8*1.08^7+476.8*1.08^6+476.8*1.08^5+476.8*1.08^4+476.8*1.08^3+476.8*1.08^2+476.8*1.08
=476.8*1.713824268779521+476.8*1.08^6+476.8*1.08^5+476.8*1.08^4+476.8*1.08^3+476.8*1.08^2+476.8*1.08
=476.8*1.713824268779521+476.8*1.586874322944001+476.8*1.08^5+476.8*1.08^4+476.8*1.08^3+476.8*1.08^2+476.8*1.08
=476.8*1.713824268779521+476.8*1.586874322944001+476.8*1.469328076800001+476.8*1.08^4+476.8*1.08^3+476.8*1.08^2+476.8*1.08
=476.8*1.713824268779521+476.8*1.586874322944001+476.8*1.469328076800001+476.8*1.36048896+476.8*1.08^3+476.8*1.08^2+476.8*1.08
=476.8*1.713824268779521+476.8*1.586874322944001+476.8*1.469328076800001+476.8*1.36048896+476.8*1.259712+476.8*1.08^2+476.8*1.08
=476.8*1.713824268779521+476.8*1.586874322944001+476.8*1.469328076800001+476.8*1.36048896+476.8*1.259712+476.8*1.1664+476.8*1.08
=817.151411+476.8*1.586874322944001+476.8*1.469328076800001+476.8*1.36048896+476.8*1.259712+476.8*1.1664+476.8*1.08
=817.151411+756.621677+476.8*1.469328076800001+476.8*1.36048896+476.8*1.259712+476.8*1.1664+476.8*1.08
=817.151411+756.621677+700.575627+476.8*1.36048896+476.8*1.259712+476.8*1.1664+476.8*1.08
=817.151411+756.621677+700.575627+648.681136+476.8*1.259712+476.8*1.1664+476.8*1.08
=817.151411+756.621677+700.575627+648.681136+600.630682+476.8*1.1664+476.8*1.08
=817.151411+756.621677+700.575627+648.681136+600.630682+556.13952+476.8*1.08
=817.151411+756.621677+700.575627+648.681136+600.630682+556.13952+514.944
=1573.773088+700.575627+648.681136+600.630682+556.13952+514.944
=2274.348715+648.681136+600.630682+556.13952+514.944
=2923.029851+600.630682+556.13952+514.944
=3523.660533+556.13952+514.944
=4079.800053+514.944
=4594.744053 答案:476.8*1.08^7+476.8*1.08^6+476.8*1.08^5+476.8*1.08^4+476.8*1.08^3+476.8*1.08^2+476.8*1.08=4594.744053你的问题在这里没有得到解决?请到 热门难题 里面看看吧!