总述:本次共解1题。其中
☆算术计算1题
〖1/1算式〗
作业:求算式 -0.5078*(12.73^2)*(0.07^2)-20.33*12.73*(0.07^3)-3.11|9*(0.07^4) 的值.
题型:数学计算
解:
-0.5078*(12.73^2)*(0.07^2)-20.33*12.73*(0.07^3)-3.11|9*(0.07^4)
=-0.5078*162.052900000000022*(0.07^2)-20.33*12.73*(0.07^3)-3.119*(0.07^4)
=-0.5078*162.052900000000022*0.0049-20.33*12.73*(0.07^3)-3.119*(0.07^4)
=-0.5078*162.052900000000022*0.0049-20.33*12.73*0.000343-3.119*(0.07^4)
=-0.5078*162.052900000000022*0.0049-20.33*12.73*0.000343-3.119*0.00002401
=-82.290463*0.0049-20.33*12.73*0.000343-3.119*0.00002401
=(-0.403223)-20.33*12.73*0.000343-3.119*0.00002401
=-0.403223-258.8009*0.000343-3.119*0.00002401
=-0.403223-0.088769-3.119*0.00002401
=-0.403223-0.088769-0.000075
=-0.491992-0.000075
=-0.492067 答案:-0.5078*(12.73^2)*(0.07^2)-20.33*12.73*(0.07^3)-3.11|9*(0.07^4)=-0.492067你的问题在这里没有得到解决?请到 热门难题 里面看看吧!