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+18.5×0.5+19.4×2.7+19.5×1.3+18.6×6.0+19.6×1.5)×0.44-2×36.4×0.66 的值.
题型:数学计算
解:
(20+18.5×0.5+19.4×2.7+19.5×1.3+18.6×6.0+19.6×1.5)×0.44-2×36.4×0.66
=247.98×0.44-2×36.4×0.66
=109.1112-2×36.4×0.66
=109.1112-72.8×0.66
=109.1112-48.048
=61.0632 答案:(20+18.5×0.5+19.4×2.7+19.5×1.3+18.6×6.0+19.6×1.5)×0.44-2×36.4×0.66=61.0632你的问题在这里没有得到解决?请到 热门难题 里面看看吧!