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 (171.7×10^3)/(0.992×4851.9×215)+(0.85×38.9×10^6)/(1.05×401449×(1-(0.8×171.7)/70106.92)×215) 的值.
题型:数学计算
解:
(171.7×10^3)/(0.992×4851.9×215)+(0.85×38.9×10^6)/(1.05×401449×(1-(0.8×171.7)/70106.92)×215)
=171700/(0.992×4851.9×215)+(0.85×38.9×10^6)/(1.05×401449×(1-(0.8×171.7)/70106.92)×215)
=171700/1034813.232+(0.85×38.9×10^6)/(1.05×401449×(1-(0.8×171.7)/70106.92)×215)
=171700/1034813.232+33065000/(1.05×401449×(1-(0.8×171.7)/70106.92)×215)
=171700/1034813.232+33065000/(1.05×401449×(1-137.36/70106.92)×215)
=171700/1034813.232+33065000/(1.05×401449×0.998041×215)
=171700/1034813.232+33065000/90449573.237985
=0.165924+33065000/90449573.237985
=0.165924+0.365563
=0.531487 答案:(171.7×10^3)/(0.992×4851.9×215)+(0.85×38.9×10^6)/(1.05×401449×(1-(0.8×171.7)/70106.92)×215)=0.531487你的问题在这里没有得到解决?请到 热门难题 里面看看吧!