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 (900.2×10^3)/(0.992×31730.1×215)+(0.85×111.2×10^6)/(1.15×7934076.85×(1-(0.8×900.2)/467530.21)×215) 的值.
题型:数学计算
解:
(900.2×10^3)/(0.992×31730.1×215)+(0.85×111.2×10^6)/(1.15×7934076.85×(1-(0.8×900.2)/467530.21)×215)
=900200/(0.992×31730.1×215)+(0.85×111.2×10^6)/(1.15×7934076.85×(1-(0.8×900.2)/467530.21)×215)
=900200/6767395.728+(0.85×111.2×10^6)/(1.15×7934076.85×(1-(0.8×900.2)/467530.21)×215)
=900200/6767395.728+94520000/(1.15×7934076.85×(1-(0.8×900.2)/467530.21)×215)
=900200/6767395.728+94520000/(1.15×7934076.85×(1-720.16/467530.21)×215)
=900200/6767395.728+94520000/(1.15×7934076.85×0.99846×215)
=900200/6767395.728+94520000/1958679482.390785
=0.13302+94520000/1958679482.390785
=0.13302+0.048257
=0.181277 答案:(900.2×10^3)/(0.992×31730.1×215)+(0.85×111.2×10^6)/(1.15×7934076.85×(1-(0.8×900.2)/467530.21)×215)=0.181277你的问题在这里没有得到解决?请到 热门难题 里面看看吧!