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 -18309*0.947^5+68150*0.947^4-100737*0.947^3+73613*0.947^2-26431*0.947^1+3781.7 的值.
题型:数学计算
解:
-18309*0.947^5+68150*0.947^4-100737*0.947^3+73613*0.947^2-26431*0.947^1+3781.7
=-18309*0.761640264209507+68150*0.947^4-100737*0.947^3+73613*0.947^2-26431*0.947^1+3781.7
=-18309*0.761640264209507+68150*0.804266382481-100737*0.947^3+73613*0.947^2-26431*0.947^1+3781.7
=-18309*0.761640264209507+68150*0.804266382481-100737*0.849278123+73613*0.947^2-26431*0.947^1+3781.7
=-18309*0.761640264209507+68150*0.804266382481-100737*0.849278123+73613*0.896809-26431*0.947^1+3781.7
=-18309*0.761640264209507+68150*0.804266382481-100737*0.849278123+73613*0.896809-26431*0.947+3781.7
=-13944.871597+68150*0.804266382481-100737*0.849278123+73613*0.896809-26431*0.947+3781.7
=-13944.871597+54810.753966-100737*0.849278123+73613*0.896809-26431*0.947+3781.7
=-13944.871597+54810.753966-85553.730277+73613*0.896809-26431*0.947+3781.7
=-13944.871597+54810.753966-85553.730277+66016.800917-26431*0.947+3781.7
=-13944.871597+54810.753966-85553.730277+66016.800917-25030.157+3781.7
=40865.882369-85553.730277+66016.800917-25030.157+3781.7
=-44687.847908+66016.800917-25030.157+3781.7
=21328.953009-25030.157+3781.7
=-3701.203991+3781.7
=80.496009 答案:-18309*0.947^5+68150*0.947^4-100737*0.947^3+73613*0.947^2-26431*0.947^1+3781.7=80.496009你的问题在这里没有得到解决?请到 热门难题 里面看看吧!