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 (177.6×10^3)/(0.989×4851.9×215)+(0.85×41.1×10^6)/(1.05×401449×(1-(0.8×177.6)/70106.92)×215) 的值.
题型:数学计算
解:
(177.6×10^3)/(0.989×4851.9×215)+(0.85×41.1×10^6)/(1.05×401449×(1-(0.8×177.6)/70106.92)×215)
=177600/(0.989×4851.9×215)+(0.85×41.1×10^6)/(1.05×401449×(1-(0.8×177.6)/70106.92)×215)
=177600/1031683.7565+(0.85×41.1×10^6)/(1.05×401449×(1-(0.8×177.6)/70106.92)×215)
=177600/1031683.7565+34935000/(1.05×401449×(1-(0.8×177.6)/70106.92)×215)
=177600/1031683.7565+34935000/(1.05×401449×(1-142.08/70106.92)×215)
=177600/1031683.7565+34935000/(1.05×401449×0.997973×215)
=177600/1031683.7565+34935000/90443410.594515
=0.172146+34935000/90443410.594515
=0.172146+0.386264
=0.55841 答案:(177.6×10^3)/(0.989×4851.9×215)+(0.85×41.1×10^6)/(1.05×401449×(1-(0.8×177.6)/70106.92)×215)=0.55841你的问题在这里没有得到解决?请到 热门难题 里面看看吧!