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 1/2*9.27*14.75^2+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*6.17^2 的值.
题型:数学计算
解:
1/2*9.27*14.75^2+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*6.17^2
=1/2*9.27*217.5625+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*6.17^2
=1/2*9.27*217.5625+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*38.068899999999999
=0.5*9.27*217.5625+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*38.068899999999999
=4.635*217.5625+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*38.068899999999999
=1008.402187+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*38.068899999999999
=1008.402187+136.7325*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*38.068899999999999
=1008.402187+843.639525-30.96-162.79-244.09-65.33*6.17-1/2*29.31*38.068899999999999
=1008.402187+843.639525-30.96-162.79-244.09-403.0861-1/2*29.31*38.068899999999999
=1008.402187+843.639525-30.96-162.79-244.09-403.0861-0.5*29.31*38.068899999999999
=1008.402187+843.639525-30.96-162.79-244.09-403.0861-14.655*38.068899999999999
=1008.402187+843.639525-30.96-162.79-244.09-403.0861-557.899729
=1852.041712-30.96-162.79-244.09-403.0861-557.899729
=1821.081712-162.79-244.09-403.0861-557.899729
=1658.291712-244.09-403.0861-557.899729
=1414.201712-403.0861-557.899729
=1011.115612-557.899729
=453.215883 答案:1/2*9.27*14.75^2+9.27*14.75*6.17-30.96-162.79-244.09-65.33*6.17-1/2*29.31*6.17^2=453.215883你的问题在这里没有得到解决?请到 热门难题 里面看看吧!