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 171.09×5.23-1/2×0.52×1.6×5.23^2-1/6×24×1.6×5.23^3 的值.
题型:数学计算
解:
171.09×5.23-1/2×0.52×1.6×5.23^2-1/6×24×1.6×5.23^3
=171.09×5.23-1/2×0.52×1.6×27.352900000000005-1/6×24×1.6×5.23^3
=171.09×5.23-1/2×0.52×1.6×27.352900000000005-1/6×24×1.6×143.055667000000028
=894.8007-1/2×0.52×1.6×27.352900000000005-1/6×24×1.6×143.055667000000028
=894.8007-0.5×0.52×1.6×27.352900000000005-1/6×24×1.6×143.055667000000028
=894.8007-0.26×1.6×27.352900000000005-1/6×24×1.6×143.055667000000028
=894.8007-0.416×27.352900000000005-1/6×24×1.6×143.055667000000028
=894.8007-11.378806-1/6×24×1.6×143.055667000000028
=894.8007-11.378806-0.166667×24×1.6×143.055667000000028
=894.8007-11.378806-4.000008×1.6×143.055667000000028
=894.8007-11.378806-6.400013×143.055667000000028
=894.8007-11.378806-915.558129
=883.421894-915.558129
=-32.136235 答案:171.09×5.23-1/2×0.52×1.6×5.23^2-1/6×24×1.6×5.23^3=-32.136235你的问题在这里没有得到解决?请到 热门难题 里面看看吧!