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 ((0.1*2+0.35)*2.83-0.25*0.5+(0.35+0.3)*2*3.3-0.2*0.5-0.2*0.45*2-0.35*0.45-0.2*3*0.08-0.25*0.08)*3 的值.
题型:数学计算
解:
((0.1*2+0.35)*2.83-0.25*0.5+(0.35+0.3)*2*3.3-0.2*0.5-0.2*0.45*2-0.35*0.45-0.2*3*0.08-0.25*0.08)*3
=(0.55*2.83-0.25*0.5+(0.35+0.3)*2*3.3-0.2*0.5-0.2*0.45*2-0.35*0.45-0.2*3*0.08-0.25*0.08)*3
=(0.55*2.83-0.25*0.5+0.65*2*3.3-0.2*0.5-0.2*0.45*2-0.35*0.45-0.2*3*0.08-0.25*0.08)*3
=5.216*3
=15.648 答案:((0.1*2+0.35)*2.83-0.25*0.5+(0.35+0.3)*2*3.3-0.2*0.5-0.2*0.45*2-0.35*0.45-0.2*3*0.08-0.25*0.08)*3=15.648你的问题在这里没有得到解决?请到 热门难题 里面看看吧!