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〖1/1算式〗
作业:求算式 2*10^(-6)*150.946^3-0.00088*150.946^2+0.1139*150.946-4.914 的值.
题型:数学计算
解:
2*10^(-6)*150.946^3-0.00088*150.946^2+0.1139*150.946-4.914
=2*10^(-6)*150.946^3-0.00088*150.946^2+0.1139*150.946-4.914
=2*0.000001*150.946^3-0.00088*150.946^2+0.1139*150.946-4.914
=2*0.000001*3439258.558790535666049-0.00088*150.946^2+0.1139*150.946-4.914
=2*0.000001*3439258.558790535666049-0.00088*22784.694916000000376+0.1139*150.946-4.914
=0.000002*3439258.558790535666049-0.00088*22784.694916000000376+0.1139*150.946-4.914
=6.878517-0.00088*22784.694916000000376+0.1139*150.946-4.914
=6.878517-20.050532+0.1139*150.946-4.914
=6.878517-20.050532+17.192749-4.914
=-13.172015+17.192749-4.914
=4.020734-4.914
=-0.893266 答案:2*10^(-6)*150.946^3-0.00088*150.946^2+0.1139*150.946-4.914=-0.893266你的问题在这里没有得到解决?请到 热门难题 里面看看吧!