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〖1/1算式〗
作业:求算式 (24*0.2)/2*(2/3*0.2)+((38.73+61.49)*3.1)/2*(2/3*3.1*(2*38.73+61.49)/(38.73+61.49)+1.1) 的值.
题型:数学计算
解:
(24*0.2)/2*(2/3*0.2)+((38.73+61.49)*3.1)/2*(2/3*3.1*(2*38.73+61.49)/(38.73+61.49)+1.1)
=4.8/2*(2/3*0.2)+((38.73+61.49)*3.1)/2*(2/3*3.1*(2*38.73+61.49)/(38.73+61.49)+1.1)
=4.8/2*0.133333+((38.73+61.49)*3.1)/2*(2/3*3.1*(2*38.73+61.49)/(38.73+61.49)+1.1)
=4.8/2*0.133333+(100.22*3.1)/2*(2/3*3.1*(2*38.73+61.49)/(38.73+61.49)+1.1)
=4.8/2*0.133333+310.682/2*(2/3*3.1*(2*38.73+61.49)/(38.73+61.49)+1.1)
=4.8/2*0.133333+310.682/2*(2/3*3.1*138.95/(38.73+61.49)+1.1)
=4.8/2*0.133333+310.682/2*(2/3*3.1*138.95/100.22+1.1)
=4.8/2*0.133333+310.682/2*3.965331
=2.4*0.133333+310.682/2*3.965331
=0.319999+310.682/2*3.965331
=0.319999+155.341*3.965331
=0.319999+615.978483
=616.298482 答案:(24*0.2)/2*(2/3*0.2)+((38.73+61.49)*3.1)/2*(2/3*3.1*(2*38.73+61.49)/(38.73+61.49)+1.1)=616.298482你的问题在这里没有得到解决?请到 热门难题 里面看看吧!