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+18.8×2.92+20.2×2.9+19.2×1.2+18.8×3.5)×0.61-2×24.2×0.79 的值.
题型:数学计算
解:
(20+18.8×2.92+20.2×2.9+19.2×1.2+18.8×3.5)×0.61-2×24.2×0.79
=222.316×0.61-2×24.2×0.79
=135.61276-2×24.2×0.79
=135.61276-48.4×0.79
=135.61276-38.236
=97.37676 答案:(20+18.8×2.92+20.2×2.9+19.2×1.2+18.8×3.5)×0.61-2×24.2×0.79=97.37676你的问题在这里没有得到解决?请到 热门难题 里面看看吧!