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 (871.1×10^3)/(0.994×20479.8×215)+(0.85×101.8×10^6)/(1.05×2865986.06×(1-(0.8×871.1)/918395.90)×215) 的值.
题型:数学计算
解:
(871.1×10^3)/(0.994×20479.8×215)+(0.85×101.8×10^6)/(1.05×2865986.06×(1-(0.8×871.1)/918395.90)×215)
=871100/(0.994×20479.8×215)+(0.85×101.8×10^6)/(1.05×2865986.06×(1-(0.8×871.1)/918395.90)×215)
=871100/4376738.058+(0.85×101.8×10^6)/(1.05×2865986.06×(1-(0.8×871.1)/918395.90)×215)
=871100/4376738.058+86530000/(1.05×2865986.06×(1-(0.8×871.1)/918395.90)×215)
=871100/4376738.058+86530000/(1.05×2865986.06×(1-696.88/918395.90)×215)
=871100/4376738.058+86530000/(1.05×2865986.06×0.999241×215)
=871100/4376738.058+86530000/646505282.812935
=0.19903+86530000/646505282.812935
=0.19903+0.133843
=0.332873 答案:(871.1×10^3)/(0.994×20479.8×215)+(0.85×101.8×10^6)/(1.05×2865986.06×(1-(0.8×871.1)/918395.90)×215)=0.332873你的问题在这里没有得到解决?请到 热门难题 里面看看吧!