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 (661.9×10^3)/(0.994×13538×215)+(0.85×112.4×10^6)/(1.05×2342085.57×(1-(0.8×661.09)/345517.20)×215) 的值.
题型:数学计算
解:
(661.9×10^3)/(0.994×13538×215)+(0.85×112.4×10^6)/(1.05×2342085.57×(1-(0.8×661.09)/345517.20)×215)
=661900/(0.994×13538×215)+(0.85×112.4×10^6)/(1.05×2342085.57×(1-(0.8×661.09)/345517.20)×215)
=661900/2893205.98+(0.85×112.4×10^6)/(1.05×2342085.57×(1-(0.8×661.09)/345517.20)×215)
=661900/2893205.98+95540000/(1.05×2342085.57×(1-(0.8×661.09)/345517.20)×215)
=661900/2893205.98+95540000/(1.05×2342085.57×(1-528.872/345517.20)×215)
=661900/2893205.98+95540000/(1.05×2342085.57×0.998469×215)
=661900/2893205.98+95540000/527916338.20103
=0.228777+95540000/527916338.20103
=0.228777+0.180976
=0.409753 答案:(661.9×10^3)/(0.994×13538×215)+(0.85×112.4×10^6)/(1.05×2342085.57×(1-(0.8×661.09)/345517.20)×215)=0.409753你的问题在这里没有得到解决?请到 热门难题 里面看看吧!