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*1.0067^7+476.8*1.0067^6+476.8*1.0067^5+476.8*1.0067^4+476.8*1.0067^3+476.8*1.0067^2+476.8*1.0067 的值.
题型:数学计算
解:
476.8*1.0067^7+476.8*1.0067^6+476.8*1.0067^5+476.8*1.0067^4+476.8*1.0067^3+476.8*1.0067^2+476.8*1.0067
=476.8*1.047853287518083+476.8*1.0067^6+476.8*1.0067^5+476.8*1.0067^4+476.8*1.0067^3+476.8*1.0067^2+476.8*1.0067
=476.8*1.047853287518083+476.8*1.040879395567779+476.8*1.0067^5+476.8*1.0067^4+476.8*1.0067^3+476.8*1.0067^2+476.8*1.0067
=476.8*1.047853287518083+476.8*1.040879395567779+476.8*1.033951917719061+476.8*1.0067^4+476.8*1.0067^3+476.8*1.0067^2+476.8*1.0067
=476.8*1.047853287518083+476.8*1.040879395567779+476.8*1.033951917719061+476.8*1.027070545067112+476.8*1.0067^3+476.8*1.0067^2+476.8*1.0067
=476.8*1.047853287518083+476.8*1.040879395567779+476.8*1.033951917719061+476.8*1.027070545067112+476.8*1.020234970763+476.8*1.0067^2+476.8*1.0067
=476.8*1.047853287518083+476.8*1.040879395567779+476.8*1.033951917719061+476.8*1.027070545067112+476.8*1.020234970763+476.8*1.01344489+476.8*1.0067
=499.616447+476.8*1.040879395567779+476.8*1.033951917719061+476.8*1.027070545067112+476.8*1.020234970763+476.8*1.01344489+476.8*1.0067
=499.616447+496.291296+476.8*1.033951917719061+476.8*1.027070545067112+476.8*1.020234970763+476.8*1.01344489+476.8*1.0067
=499.616447+496.291296+492.988274+476.8*1.027070545067112+476.8*1.020234970763+476.8*1.01344489+476.8*1.0067
=499.616447+496.291296+492.988274+489.707236+476.8*1.020234970763+476.8*1.01344489+476.8*1.0067
=499.616447+496.291296+492.988274+489.707236+486.448034+476.8*1.01344489+476.8*1.0067
=499.616447+496.291296+492.988274+489.707236+486.448034+483.210524+476.8*1.0067
=499.616447+496.291296+492.988274+489.707236+486.448034+483.210524+479.99456
=995.907743+492.988274+489.707236+486.448034+483.210524+479.99456
=1488.896017+489.707236+486.448034+483.210524+479.99456
=1978.603253+486.448034+483.210524+479.99456
=2465.051287+483.210524+479.99456
=2948.261811+479.99456
=3428.256371 答案:476.8*1.0067^7+476.8*1.0067^6+476.8*1.0067^5+476.8*1.0067^4+476.8*1.0067^3+476.8*1.0067^2+476.8*1.0067=3428.256371你的问题在这里没有得到解决?请到 热门难题 里面看看吧!