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 (102.6×10^3)/(0.996×3555.5×215)+(0.85×6.1×10^6)/(1.05×236865.58×(1-(0.8×102.6)/131472.87)×215) 的值.
题型:数学计算
解:
(102.6×10^3)/(0.996×3555.5×215)+(0.85×6.1×10^6)/(1.05×236865.58×(1-(0.8×102.6)/131472.87)×215)
=102600/(0.996×3555.5×215)+(0.85×6.1×10^6)/(1.05×236865.58×(1-(0.8×102.6)/131472.87)×215)
=102600/761374.77+(0.85×6.1×10^6)/(1.05×236865.58×(1-(0.8×102.6)/131472.87)×215)
=102600/761374.77+5185000/(1.05×236865.58×(1-(0.8×102.6)/131472.87)×215)
=102600/761374.77+5185000/(1.05×236865.58×(1-82.08/131472.87)×215)
=102600/761374.77+5185000/(1.05×236865.58×0.999376×215)
=102600/761374.77+5185000/53439037.90448
=0.134756+5185000/53439037.90448
=0.134756+0.097026
=0.231782 答案:(102.6×10^3)/(0.996×3555.5×215)+(0.85×6.1×10^6)/(1.05×236865.58×(1-(0.8×102.6)/131472.87)×215)=0.231782你的问题在这里没有得到解决?请到 热门难题 里面看看吧!