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 (27.8×10^3)/(0.769×2016×215)+(0.85×0.3×10^6)/(1.05×38822.4×(1-(0.8×14.3)/862.72)×215) 的值.
题型:数学计算
解:
(27.8×10^3)/(0.769×2016×215)+(0.85×0.3×10^6)/(1.05×38822.4×(1-(0.8×14.3)/862.72)×215)
=27800/(0.769×2016×215)+(0.85×0.3×10^6)/(1.05×38822.4×(1-(0.8×14.3)/862.72)×215)
=27800/333315.36+(0.85×0.3×10^6)/(1.05×38822.4×(1-(0.8×14.3)/862.72)×215)
=27800/333315.36+255000/(1.05×38822.4×(1-(0.8×14.3)/862.72)×215)
=27800/333315.36+255000/(1.05×38822.4×(1-11.44/862.72)×215)
=27800/333315.36+255000/(1.05×38822.4×0.98674×215)
=27800/333315.36+255000/8647944.080875
=0.083404+255000/8647944.080875
=0.083404+0.029487
=0.112891 答案:(27.8×10^3)/(0.769×2016×215)+(0.85×0.3×10^6)/(1.05×38822.4×(1-(0.8×14.3)/862.72)×215)=0.112891你的问题在这里没有得到解决?请到 热门难题 里面看看吧!