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 (3.85+3+2.3+1+1.7+3.05+1.95+2.3+1.3+1.5+1.8+2.1+3.65+2.15+2.3+2+1.4+2.3+2.8+2.2+1.6+5.1+2.8+1.2+0.85+1.3+2)*2*(3-0.2) 的值.
题型:数学计算
解:
(3.85+3+2.3+1+1.7+3.05+1.95+2.3+1.3+1.5+1.8+2.1+3.65+2.15+2.3+2+1.4+2.3+2.8+2.2+1.6+5.1+2.8+1.2+0.85+1.3+2)*2*(3-0.2)
=59.5*2*(3-0.2)
=59.5*2*2.8
=119*2.8
=333.2 答案:(3.85+3+2.3+1+1.7+3.05+1.95+2.3+1.3+1.5+1.8+2.1+3.65+2.15+2.3+2+1.4+2.3+2.8+2.2+1.6+5.1+2.8+1.2+0.85+1.3+2)*2*(3-0.2)=333.2你的问题在这里没有得到解决?请到 热门难题 里面看看吧!