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〖1/1算式〗
作业:求算式 (13.9*75.9+3.9*1.8)+(113.9-0.2)*2+(75.9-0.2)*2+(1.8-0.2)*27 的值.
题型:数学计算
解:
(13.9*75.9+3.9*1.8)+(113.9-0.2)*2+(75.9-0.2)*2+(1.8-0.2)*27
=1062.03+(113.9-0.2)*2+(75.9-0.2)*2+(1.8-0.2)*27
=1062.03+113.7*2+(75.9-0.2)*2+(1.8-0.2)*27
=1062.03+113.7*2+75.7*2+(1.8-0.2)*27
=1062.03+113.7*2+75.7*2+1.6*27
=1062.03+227.4+75.7*2+1.6*27
=1062.03+227.4+151.4+1.6*27
=1062.03+227.4+151.4+43.2
=1289.43+151.4+43.2
=1440.83+43.2
=1484.03 答案:(13.9*75.9+3.9*1.8)+(113.9-0.2)*2+(75.9-0.2)*2+(1.8-0.2)*27=1484.03你的问题在这里没有得到解决?请到 热门难题 里面看看吧!