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 (104.5×10^3)/(0.996×3555.5×215)+(0.85×4.1×10^6)/(1.05×236865.58×(1-(0.8×104.5)/131472.87)×215) 的值.
题型:数学计算
解:
(104.5×10^3)/(0.996×3555.5×215)+(0.85×4.1×10^6)/(1.05×236865.58×(1-(0.8×104.5)/131472.87)×215)
=104500/(0.996×3555.5×215)+(0.85×4.1×10^6)/(1.05×236865.58×(1-(0.8×104.5)/131472.87)×215)
=104500/761374.77+(0.85×4.1×10^6)/(1.05×236865.58×(1-(0.8×104.5)/131472.87)×215)
=104500/761374.77+3485000/(1.05×236865.58×(1-(0.8×104.5)/131472.87)×215)
=104500/761374.77+3485000/(1.05×236865.58×(1-83.6/131472.87)×215)
=104500/761374.77+3485000/(1.05×236865.58×0.999364×215)
=104500/761374.77+3485000/53438396.23569
=0.137252+3485000/53438396.23569
=0.137252+0.065215
=0.202467 答案:(104.5×10^3)/(0.996×3555.5×215)+(0.85×4.1×10^6)/(1.05×236865.58×(1-(0.8×104.5)/131472.87)×215)=0.202467你的问题在这里没有得到解决?请到 热门难题 里面看看吧!