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 15.85*30.96+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3*14.75 的值.
题型:数学计算
解:
15.85*30.96+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3*14.75
=490.716+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3*14.75
=490.716+1528.5981+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3*14.75
=490.716+1528.5981+1928.73+443.34*4.17-136.77*14.75*1/2*1/3*14.75
=490.716+1528.5981+1928.73+1848.7278-136.77*14.75*1/2*1/3*14.75
=490.716+1528.5981+1928.73+1848.7278-2017.3575*1/2*1/3*14.75
=490.716+1528.5981+1928.73+1848.7278-2017.3575/2*1/3*14.75
=490.716+1528.5981+1928.73+1848.7278-1008.67875*1/3*14.75
=490.716+1528.5981+1928.73+1848.7278-1008.67875/3*14.75
=490.716+1528.5981+1928.73+1848.7278-336.22625*14.75
=490.716+1528.5981+1928.73+1848.7278-4959.337188
=2019.3141+1928.73+1848.7278-4959.337188
=3948.0441+1848.7278-4959.337188
=5796.7719-4959.337188
=837.434712 答案:15.85*30.96+162.79*9.39+269*7.17+443.34*4.17-136.77*14.75*1/2*1/3*14.75=837.434712你的问题在这里没有得到解决?请到 热门难题 里面看看吧!