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 (1413.4×10^3)/(0.993×31730.1×215)+(0.977×462.04×10^6)/(1.15×7934076.85×(1-(0.8×1413.4)/351439.81)×215) 的值.
题型:数学计算
解:
(1413.4×10^3)/(0.993×31730.1×215)+(0.977×462.04×10^6)/(1.15×7934076.85×(1-(0.8×1413.4)/351439.81)×215)
=1413400/(0.993×31730.1×215)+(0.977×462.04×10^6)/(1.15×7934076.85×(1-(0.8×1413.4)/351439.81)×215)
=1413400/6774217.6995+(0.977×462.04×10^6)/(1.15×7934076.85×(1-(0.8×1413.4)/351439.81)×215)
=1413400/6774217.6995+451413080/(1.15×7934076.85×(1-(0.8×1413.4)/351439.81)×215)
=1413400/6774217.6995+451413080/(1.15×7934076.85×(1-1130.72/351439.81)×215)
=1413400/6774217.6995+451413080/(1.15×7934076.85×0.996783×215)
=1413400/6774217.6995+451413080/1955389710.65035
=0.208644+451413080/1955389710.65035
=0.208644+0.230856
=0.4395 答案:(1413.4×10^3)/(0.993×31730.1×215)+(0.977×462.04×10^6)/(1.15×7934076.85×(1-(0.8×1413.4)/351439.81)×215)=0.4395你的问题在这里没有得到解决?请到 热门难题 里面看看吧!