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〖1/1算式〗
作业:求算式 2*10^(-06)*150.946^2-0.0008*150.946^2+0.1139*150.946-4.914 的值.
题型:数学计算
解:
2*10^(-06)*150.946^2-0.0008*150.946^2+0.1139*150.946-4.914
=2*10^(-06)*150.946^2-0.0008*150.946^2+0.1139*150.946-4.914
=2*0.000001*150.946^2-0.0008*150.946^2+0.1139*150.946-4.914
=2*0.000001*22784.694916000000376-0.0008*150.946^2+0.1139*150.946-4.914
=2*0.000001*22784.694916000000376-0.0008*22784.694916000000376+0.1139*150.946-4.914
=0.000002*22784.694916000000376-0.0008*22784.694916000000376+0.1139*150.946-4.914
=0.045569-0.0008*22784.694916000000376+0.1139*150.946-4.914
=0.045569-18.227756+0.1139*150.946-4.914
=0.045569-18.227756+17.192749-4.914
=-18.182187+17.192749-4.914
=-0.989438-4.914
=-5.903438 答案:2*10^(-06)*150.946^2-0.0008*150.946^2+0.1139*150.946-4.914=-5.903438你的问题在这里没有得到解决?请到 热门难题 里面看看吧!