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)*(0.15^2)-20.33*12.73*(0.15^3)-3.11|9*(0.15^4) 的值.
题型:数学计算
解:
-0.5078*(12.73^2)*(0.15^2)-20.33*12.73*(0.15^3)-3.11|9*(0.15^4)
=-0.5078*162.052900000000022*(0.15^2)-20.33*12.73*(0.15^3)-3.119*(0.15^4)
=-0.5078*162.052900000000022*0.0225-20.33*12.73*(0.15^3)-3.119*(0.15^4)
=-0.5078*162.052900000000022*0.0225-20.33*12.73*0.003375-3.119*(0.15^4)
=-0.5078*162.052900000000022*0.0225-20.33*12.73*0.003375-3.119*0.00050625
=-82.290463*0.0225-20.33*12.73*0.003375-3.119*0.00050625
=(-1.851535)-20.33*12.73*0.003375-3.119*0.00050625
=-1.851535-258.8009*0.003375-3.119*0.00050625
=-1.851535-0.873453-3.119*0.00050625
=-1.851535-0.873453-0.001579
=-2.724988-0.001579
=-2.726567 答案:-0.5078*(12.73^2)*(0.15^2)-20.33*12.73*(0.15^3)-3.11|9*(0.15^4)=-2.726567你的问题在这里没有得到解决?请到 热门难题 里面看看吧!