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 (1454.0×10^3)/(0.991×31730.1×215)+(0.930×55.14×10^6)/(1.15×7934076.85×(1-(0.8×1454)/272744.39)×215) 的值.
题型:数学计算
解:
(1454.0×10^3)/(0.991×31730.1×215)+(0.930×55.14×10^6)/(1.15×7934076.85×(1-(0.8×1454)/272744.39)×215)
=1454000/(0.991×31730.1×215)+(0.930×55.14×10^6)/(1.15×7934076.85×(1-(0.8×1454)/272744.39)×215)
=1454000/6760573.7565+(0.930×55.14×10^6)/(1.15×7934076.85×(1-(0.8×1454)/272744.39)×215)
=1454000/6760573.7565+51280200/(1.15×7934076.85×(1-(0.8×1454)/272744.39)×215)
=1454000/6760573.7565+51280200/(1.15×7934076.85×(1-1163.2/272744.39)×215)
=1454000/6760573.7565+51280200/(1.15×7934076.85×0.995735×215)
=1454000/6760573.7565+51280200/1953333848.52505
=0.215071+51280200/1953333848.52505
=0.215071+0.026253
=0.241324 答案:(1454.0×10^3)/(0.991×31730.1×215)+(0.930×55.14×10^6)/(1.15×7934076.85×(1-(0.8×1454)/272744.39)×215)=0.241324你的问题在这里没有得到解决?请到 热门难题 里面看看吧!