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 16.21*1.75*1/2*(1/3*1.75+7.58)+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2 的值.
题型:数学计算
解:
16.21*1.75*1/2*(1/3*1.75+7.58)+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2
=16.21*1.75*1/2*8.163333+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2
=28.3675*1/2*8.163333+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2
=28.3675/2*8.163333+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2
=14.18375*8.163333+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2
=115.786674+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2
=115.786674+268.7328+162.79*3.22-70.3*7.58*1/2*2
=115.786674+268.7328+524.1838-70.3*7.58*1/2*2
=115.786674+268.7328+524.1838-532.874*1/2*2
=115.786674+268.7328+524.1838-532.874/2*2
=115.786674+268.7328+524.1838-266.437*2
=115.786674+268.7328+524.1838-532.874
=384.519474+524.1838-532.874
=908.703274-532.874
=375.829274 答案:16.21*1.75*1/2*(1/3*1.75+7.58)+30.96*8.68+162.79*3.22-70.3*7.58*1/2*2=375.829274你的问题在这里没有得到解决?请到 热门难题 里面看看吧!