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作业:求算式 (2*(4.05^2-3.2^2))/(2*151.85)+2*((4.05-3.2)/(161.55+0.44*33)*33) 的值.
题型:数学计算
解:
(2*(4.05^2-3.2^2))/(2*151.85)+2*((4.05-3.2)/(161.55+0.44*33)*33)
=(2*6.1625)/(2*151.85)+2*((4.05-3.2)/(161.55+0.44*33)*33)
=12.325/(2*151.85)+2*((4.05-3.2)/(161.55+0.44*33)*33)
=12.325/303.7+2*((4.05-3.2)/(161.55+0.44*33)*33)
=12.325/303.7+2*(0.85/(161.55+0.44*33)*33)
=12.325/303.7+2*(0.85/176.07*33)
=12.325/303.7+2*0.159324
=0.040583+2*0.159324
=0.040583+0.318648
=0.359231 答案:(2*(4.05^2-3.2^2))/(2*151.85)+2*((4.05-3.2)/(161.55+0.44*33)*33)=0.359231你的问题在这里没有得到解决?请到 热门难题 里面看看吧!