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 (17.1×10^3)/(0.772×3555.5×215)+(1.0×1.5×10^6)/(1.05×236865.58×(1-(0.8×17.1)/1012.60)×215) 的值.
题型:数学计算
解:
(17.1×10^3)/(0.772×3555.5×215)+(1.0×1.5×10^6)/(1.05×236865.58×(1-(0.8×17.1)/1012.60)×215)
=17100/(0.772×3555.5×215)+(1.0×1.5×10^6)/(1.05×236865.58×(1-(0.8×17.1)/1012.60)×215)
=17100/590141.89+(1.0×1.5×10^6)/(1.05×236865.58×(1-(0.8×17.1)/1012.60)×215)
=17100/590141.89+1500000/(1.05×236865.58×(1-(0.8×17.1)/1012.60)×215)
=17100/590141.89+1500000/(1.05×236865.58×(1-13.68/1012.60)×215)
=17100/590141.89+1500000/(1.05×236865.58×0.98649×215)
=17100/590141.89+1500000/52749992.497725
=0.028976+1500000/52749992.497725
=0.028976+0.028436
=0.057412 答案:(17.1×10^3)/(0.772×3555.5×215)+(1.0×1.5×10^6)/(1.05×236865.58×(1-(0.8×17.1)/1012.60)×215)=0.057412你的问题在这里没有得到解决?请到 热门难题 里面看看吧!