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 (3.5+0.8+3.9+2.9+3.1+0.6+8.5+0.6+3.1+2.9+3.9+0.8+3+8.05+1.3+3.6+3.1+0.6+2.5+0.6+5.2+2.25+1.5+5.8+2.6+11+1.65+3.9+1.3+2.5+0.6+3.1)*3*2.85-1.5*2*3 的值.
题型:数学计算
解:
(3.5+0.8+3.9+2.9+3.1+0.6+8.5+0.6+3.1+2.9+3.9+0.8+3+8.05+1.3+3.6+3.1+0.6+2.5+0.6+5.2+2.25+1.5+5.8+2.6+11+1.65+3.9+1.3+2.5+0.6+3.1)*3*2.85-1.5*2*3
=98.75*3*2.85-1.5*2*3
=296.25*2.85-1.5*2*3
=844.3125-1.5*2*3
=844.3125-3*3
=844.3125-9
=835.3125 答案:(3.5+0.8+3.9+2.9+3.1+0.6+8.5+0.6+3.1+2.9+3.9+0.8+3+8.05+1.3+3.6+3.1+0.6+2.5+0.6+5.2+2.25+1.5+5.8+2.6+11+1.65+3.9+1.3+2.5+0.6+3.1)*3*2.85-1.5*2*3=835.3125你的问题在这里没有得到解决?请到 热门难题 里面看看吧!