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 (-5.4365598×10^(-11))×(298.15)^4+1.9227014×10^(-7)×(298.15)^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15 的值.
题型:数学计算
解:
(-5.4365598×10^(-11))×(298.15)^4+1.9227014×10^(-7)×(298.15)^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15
=(-5.4365598×10^(-11))×(298.15)^4+1.9227014×10^(-7)×(298.15)^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15
=-0×(298.15)^4+1.9227014×10^(-7)×(298.15)^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15
=-0×298.15^4+1.9227014×10^(-7)×(298.15)^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15
=-0×298.15^4+1.9227014×10^(-7)×(298.15)^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15
=-0×298.15^4+1.9227014×10^-7×298.15^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15
=-0×298.15^4+1.9227014×10^-7×298.15^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15
=-0×298.15^4+1.9227014×10^-7×298.15^3-1.1415×10^-4×298.15^2+1.0267×298.15
=-0×7902040563.763504028320312+1.9227014×10^(-7)×298.15^3-1.1415×10^(-4)×298.15^2+1.0267×298.15
=-0×7902040563.763504028320312+1.9227014×0.0000001×298.15^3-1.1415×10^(-4)×298.15^2+1.0267×298.15
=-0×7902040563.763504028320312+1.9227014×0.0000001×26503573.918374992907047-1.1415×10^(-4)×298.15^2+1.0267×298.15
=-0×7902040563.763504028320312+1.9227014×0.0000001×26503573.918374992907047-1.1415×0.0001×298.15^2+1.0267×298.15
=-0×7902040563.763504028320312+1.9227014×0.0000001×26503573.918374992907047-1.1415×0.0001×88893.42249999998603+1.0267×298.15
=-0+1.9227014×0.0000001×26503573.918374992907047-1.1415×0.0001×88893.42249999998603+1.0267×298.15
=-0+0×26503573.918374992907047-1.1415×0.0001×88893.42249999998603+1.0267×298.15
=-0+0-1.1415×0.0001×88893.42249999998603+1.0267×298.15
=-0+0-0.000114×88893.42249999998603+1.0267×298.15
=-0+0-10.13385+1.0267×298.15
=-0+0-10.13385+306.110605
=0-10.13385+306.110605
=-10.13385+306.110605
=295.976755 答案:(-5.4365598×10^(-11))×(298.15)^4+1.9227014×10^(-7)×(298.15)^3-1.1415×10^(-4)×(298.15)^2+1.0267×298.15=295.976755你的问题在这里没有得到解决?请到 热门难题 里面看看吧!