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 (21+(45-21)÷(500000-100000)×(268452.69-100000))×1.2×0.8 的值.
题型:数学计算
解:
(21+(45-21)÷(500000-100000)×(268452.69-100000))×1.2×0.8
=(21+24÷(500000-100000)×(268452.69-100000))×1.2×0.8
=(21+24÷400000×(268452.69-100000))×1.2×0.8
=(21+24÷400000×168452.69)×1.2×0.8
=31.107161×1.2×0.8
=37.328593×0.8
=29.862874 答案:(21+(45-21)÷(500000-100000)×(268452.69-100000))×1.2×0.8=29.862874你的问题在这里没有得到解决?请到 热门难题 里面看看吧!