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 171.09×13.56-1/2×0.52×1.6×13.56^2-1/6×24×1.6×13.56^3 的值.
题型:数学计算
解:
171.09×13.56-1/2×0.52×1.6×13.56^2-1/6×24×1.6×13.56^3
=171.09×13.56-1/2×0.52×1.6×183.87360000000001-1/6×24×1.6×13.56^3
=171.09×13.56-1/2×0.52×1.6×183.87360000000001-1/6×24×1.6×2493.326016000000436
=2319.9804-1/2×0.52×1.6×183.87360000000001-1/6×24×1.6×2493.326016000000436
=2319.9804-0.5×0.52×1.6×183.87360000000001-1/6×24×1.6×2493.326016000000436
=2319.9804-0.26×1.6×183.87360000000001-1/6×24×1.6×2493.326016000000436
=2319.9804-0.416×183.87360000000001-1/6×24×1.6×2493.326016000000436
=2319.9804-76.491418-1/6×24×1.6×2493.326016000000436
=2319.9804-76.491418-0.166667×24×1.6×2493.326016000000436
=2319.9804-76.491418-4.000008×1.6×2493.326016000000436
=2319.9804-76.491418-6.400013×2493.326016000000436
=2319.9804-76.491418-15957.318916
=2243.488982-15957.318916
=-13713.829934 答案:171.09×13.56-1/2×0.52×1.6×13.56^2-1/6×24×1.6×13.56^3=-13713.829934你的问题在这里没有得到解决?请到 热门难题 里面看看吧!