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*10.58^2+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*3.72^2 的值.
题型:数学计算
解:
1/2*9.27*10.58^2+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*3.72^2
=1/2*9.27*111.936400000000006+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*3.72^2
=1/2*9.27*111.936400000000006+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*13.838400000000002
=0.5*9.27*111.936400000000006+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*13.838400000000002
=4.635*111.936400000000006+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*13.838400000000002
=518.825214+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*13.838400000000002
=518.825214+98.0766*3.72-30.96-162.79-65.33*3.72-1/2*29.31*13.838400000000002
=518.825214+364.844952-30.96-162.79-65.33*3.72-1/2*29.31*13.838400000000002
=518.825214+364.844952-30.96-162.79-243.0276-1/2*29.31*13.838400000000002
=518.825214+364.844952-30.96-162.79-243.0276-0.5*29.31*13.838400000000002
=518.825214+364.844952-30.96-162.79-243.0276-14.655*13.838400000000002
=518.825214+364.844952-30.96-162.79-243.0276-202.801752
=883.670166-30.96-162.79-243.0276-202.801752
=852.710166-162.79-243.0276-202.801752
=689.920166-243.0276-202.801752
=446.892566-202.801752
=244.090814 答案:1/2*9.27*10.58^2+9.27*10.58*3.72-30.96-162.79-65.33*3.72-1/2*29.31*3.72^2=244.090814你的问题在这里没有得到解决?请到 热门难题 里面看看吧!