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 -9.962+2.749*14.57+74.65*0.18-0.2193*(14.57^2)-2.384*14.57*0.18-490.1*(0.18^2)+0.008059*(14.57^3) 的值.
题型:数学计算
解:
-9.962+2.749*14.57+74.65*0.18-0.2193*(14.57^2)-2.384*14.57*0.18-490.1*(0.18^2)+0.008059*(14.57^3)
=-9.962+2.749*14.57+74.65*0.18-0.2193*212.284900000000022-2.384*14.57*0.18-490.1*(0.18^2)+0.008059*(14.57^3)
=-9.962+2.749*14.57+74.65*0.18-0.2193*212.284900000000022-2.384*14.57*0.18-490.1*0.0324+0.008059*(14.57^3)
=-9.962+2.749*14.57+74.65*0.18-0.2193*212.284900000000022-2.384*14.57*0.18-490.1*0.0324+0.008059*3092.990993000000344
=-9.962+40.05293+74.65*0.18-0.2193*212.284900000000022-2.384*14.57*0.18-490.1*0.0324+0.008059*3092.990993000000344
=-9.962+40.05293+13.437-0.2193*212.284900000000022-2.384*14.57*0.18-490.1*0.0324+0.008059*3092.990993000000344
=-9.962+40.05293+13.437-46.554079-2.384*14.57*0.18-490.1*0.0324+0.008059*3092.990993000000344
=-9.962+40.05293+13.437-46.554079-34.73488*0.18-490.1*0.0324+0.008059*3092.990993000000344
=-9.962+40.05293+13.437-46.554079-6.252278-490.1*0.0324+0.008059*3092.990993000000344
=-9.962+40.05293+13.437-46.554079-6.252278-15.87924+0.008059*3092.990993000000344
=-9.962+40.05293+13.437-46.554079-6.252278-15.87924+24.926414
=30.09093+13.437-46.554079-6.252278-15.87924+24.926414
=43.52793-46.554079-6.252278-15.87924+24.926414
=-3.026149-6.252278-15.87924+24.926414
=-9.278427-15.87924+24.926414
=-25.157667+24.926414
=-0.231253 答案:-9.962+2.749*14.57+74.65*0.18-0.2193*(14.57^2)-2.384*14.57*0.18-490.1*(0.18^2)+0.008059*(14.57^3)=-0.231253你的问题在这里没有得到解决?请到 热门难题 里面看看吧!