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 71484.42-178.86866*1200+0.15344*1200*1200-4.4447*120*12*12 的值.
题型:数学计算
解:
71484.42-178.86866*1200+0.15344*1200*1200-4.4447*120*12*12
=71484.42-214642.392+0.15344*1200*1200-4.4447*120*12*12
=71484.42-214642.392+184.128*1200-4.4447*120*12*12
=71484.42-214642.392+220953.6-4.4447*120*12*12
=71484.42-214642.392+220953.6-533.364*12*12
=71484.42-214642.392+220953.6-6400.368*12
=71484.42-214642.392+220953.6-76804.416
=-143157.972+220953.6-76804.416
=77795.628-76804.416
=991.212 答案:71484.42-178.86866*1200+0.15344*1200*1200-4.4447*120*12*12=991.212你的问题在这里没有得到解决?请到 热门难题 里面看看吧!