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〖1/1算式〗
作业:求算式 0.25×968.35*((0.9-1)+√((0.9-1)^2+(8×(0.9-0.5))/968.35)) 的值.
题型:数学计算
解:
0.25×968.35*((0.9-1)+√((0.9-1)^2+(8×(0.9-0.5))/968.35))
=0.25×968.35*((-0.1)+√((0.9-1)^2+(8×(0.9-0.5))/968.35))
=0.25×968.35*(-0.1+√((-0.1)^2+(8×(0.9-0.5))/968.35))
=0.25×968.35*(-0.1+√(-0.1^2+(8×0.4)/968.35))
=0.25×968.35*(-0.1+√(-0.1^2+3.2/968.35))
=0.25×968.35*(-0.1+√0.013305)
=0.25×968.35*0.015347
=242.0875*0.015347
=3.715317 答案:0.25×968.35*((0.9-1)+√((0.9-1)^2+(8×(0.9-0.5))/968.35))=3.715317你的问题在这里没有得到解决?请到 热门难题 里面看看吧!