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 (2.35+2.3+1.35-0.24+3.5+0.5-0.24)×2×2.92-(0.9×0.25+0.8×2+2.9*1+2.4×2+0.9×2.1×4) 的值.
题型:数学计算
解:
(2.35+2.3+1.35-0.24+3.5+0.5-0.24)×2×2.92-(0.9×0.25+0.8×2+2.9*1+2.4×2+0.9×2.1×4)
=9.52×2×2.92-(0.9×0.25+0.8×2+2.9*1+2.4×2+0.9×2.1×4)
=9.52×2×2.92-17.085
=19.04×2.92-17.085
=55.5968-17.085
=38.5118 答案:(2.35+2.3+1.35-0.24+3.5+0.5-0.24)×2×2.92-(0.9×0.25+0.8×2+2.9*1+2.4×2+0.9×2.1×4)=38.5118你的问题在这里没有得到解决?请到 热门难题 里面看看吧!