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 (58.4×10^3)/(0.999×3555.5×215)+(0.85×2.7×10^6)/(1.05×236865.58×(1-(0.8×58.4)/1298105.31)×215) 的值.
题型:数学计算
解:
(58.4×10^3)/(0.999×3555.5×215)+(0.85×2.7×10^6)/(1.05×236865.58×(1-(0.8×58.4)/1298105.31)×215)
=58400/(0.999×3555.5×215)+(0.85×2.7×10^6)/(1.05×236865.58×(1-(0.8×58.4)/1298105.31)×215)
=58400/763668.0675+(0.85×2.7×10^6)/(1.05×236865.58×(1-(0.8×58.4)/1298105.31)×215)
=58400/763668.0675+2295000/(1.05×236865.58×(1-(0.8×58.4)/1298105.31)×215)
=58400/763668.0675+2295000/(1.05×236865.58×(1-46.72/1298105.31)×215)
=58400/763668.0675+2295000/(1.05×236865.58×0.999964×215)
=58400/763668.0675+2295000/53470479.678415
=0.076473+2295000/53470479.678415
=0.076473+0.042921
=0.119394 答案:(58.4×10^3)/(0.999×3555.5×215)+(0.85×2.7×10^6)/(1.05×236865.58×(1-(0.8×58.4)/1298105.31)×215)=0.119394你的问题在这里没有得到解决?请到 热门难题 里面看看吧!