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 (1.8*1.15*2+1.95*1.25*2+2.95*3.3*2+2.5*2*3+2.5*3.3*3+2.5*1.2*3+(1.25+0.5+2.75*2.85)*3+2.25*3.25*3+2*2.8*3+2.8*2.9*2)*0.23 的值.
题型:数学计算
解:
(1.8*1.15*2+1.95*1.25*2+2.95*3.3*2+2.5*2*3+2.5*3.3*3+2.5*1.2*3+(1.25+0.5+2.75*2.85)*3+2.25*3.25*3+2*2.8*3+2.8*2.9*2)*0.23
=(1.8*1.15*2+1.95*1.25*2+2.95*3.3*2+2.5*2*3+2.5*3.3*3+2.5*1.2*3+9.5875*3+2.25*3.25*3+2*2.8*3+2.8*2.9*2)*0.23
=160.975*0.23
=37.02425 答案:(1.8*1.15*2+1.95*1.25*2+2.95*3.3*2+2.5*2*3+2.5*3.3*3+2.5*1.2*3+(1.25+0.5+2.75*2.85)*3+2.25*3.25*3+2*2.8*3+2.8*2.9*2)*0.23=37.02425你的问题在这里没有得到解决?请到 热门难题 里面看看吧!