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 (20+16×2.88+18.2×5.02+18.8×1.12+18.9×4.02)×0.61-2×24.6×0.79 的值.
题型:数学计算
解:
(20+16×2.88+18.2×5.02+18.8×1.12+18.9×4.02)×0.61-2×24.6×0.79
=254.478×0.61-2×24.6×0.79
=155.23158-2×24.6×0.79
=155.23158-49.2×0.79
=155.23158-38.868
=116.36358 答案:(20+16×2.88+18.2×5.02+18.8×1.12+18.9×4.02)×0.61-2×24.6×0.79=116.36358你的问题在这里没有得到解决?请到 热门难题 里面看看吧!