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 28.325+3.178*78.61+-0.594*72.64+-0.930*68.81+-2.230*138.02+1.058*130.54+0.604*129.45 的值.
题型:数学计算
解:
28.325+3.178*78.61+-0.594*72.64+-0.930*68.81+-2.230*138.02+1.058*130.54+0.604*129.45
=28.325+249.82258+(-0.594)*72.64+(-0.93)*68.81+(-2.23)*138.02+1.058*130.54+0.604*129.45
=28.325+249.82258+(-43.14816)+(-0.93)*68.81+(-2.23)*138.02+1.058*130.54+0.604*129.45
=28.325+249.82258+-43.14816+(-63.9933)+(-2.23)*138.02+1.058*130.54+0.604*129.45
=28.325+249.82258+-43.14816+-63.9933+(-307.7846)+1.058*130.54+0.604*129.45
=28.325+249.82258+-43.14816+-63.9933+(-307.7846)+138.11132+0.604*129.45
=28.325+249.82258+-43.14816+-63.9933+(-307.7846)+138.11132+78.1878
=278.14758+(-43.14816)+(-63.9933)+(-307.7846)+138.11132+78.1878
=234.99942+(-63.9933)+(-307.7846)+138.11132+78.1878
=171.00612+(-307.7846)+138.11132+78.1878
=-136.77848+138.11132+78.1878
=1.33284+78.1878
=79.52064 答案:28.325+3.178*78.61+-0.594*72.64+-0.930*68.81+-2.230*138.02+1.058*130.54+0.604*129.45=79.52064你的问题在这里没有得到解决?请到 热门难题 里面看看吧!