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〖1/1算式〗
作业:求算式 0.518-0.02315*(0.09/0.00982)+0.000425*(0.09/0.00982)^2-3*10^-6*(0.09/0.00982)^3 的值.
题型:数学计算
解:
0.518-0.02315*(0.09/0.00982)+0.000425*(0.09/0.00982)^2-3*10^-6*(0.09/0.00982)^3
=0.518-0.02315*9.164969+0.000425*(0.09/0.00982)^2-3*10^-6*(0.09/0.00982)^3
=0.518-0.02315*9.164969+0.000425*9.164969^2-3*10^-6*(0.09/0.00982)^3
=0.518-0.02315*9.164969+0.000425*9.164969^2-3*10^-6*9.164969^3
=0.518-0.02315*9.164969+0.000425*83.996656770960982-3*10^(-6)*9.164969^3
=0.518-0.02315*9.164969+0.000425*83.996656770960982-3*0.000001*9.164969^3
=0.518-0.02315*9.164969+0.000425*83.996656770960982-3*0.000001*769.826755409497423
=0.518-0.212169+0.000425*83.996656770960982-3*0.000001*769.826755409497423
=0.518-0.212169+0.035699-3*0.000001*769.826755409497423
=0.518-0.212169+0.035699-0.000003*769.826755409497423
=0.518-0.212169+0.035699-0.002309
=0.305831+0.035699-0.002309
=0.34153-0.002309
=0.339221 答案:0.518-0.02315*(0.09/0.00982)+0.000425*(0.09/0.00982)^2-3*10^-6*(0.09/0.00982)^3=0.339221你的问题在这里没有得到解决?请到 热门难题 里面看看吧!