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 (1.2×(65.39+5+0.135+0.27+0.267)+1.4×(3.0+2.0+2.0))×0.2×1.2 的值.
题型:数学计算
解:
(1.2×(65.39+5+0.135+0.27+0.267)+1.4×(3.0+2.0+2.0))×0.2×1.2
=(1.2×71.062+1.4×(3.0+2.0+2.0))×0.2×1.2
=(1.2×71.062+1.4×7)×0.2×1.2
=95.0744×0.2×1.2
=19.01488×1.2
=22.817856 答案:(1.2×(65.39+5+0.135+0.27+0.267)+1.4×(3.0+2.0+2.0))×0.2×1.2=22.817856你的问题在这里没有得到解决?请到 热门难题 里面看看吧!