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 (2029.8×10^3)/(0.991×31730.1×215)+(0.918×119.51×10^6)/(1.15×7934076.85×(1-(0.8×2029.8)/272744.39)×215) 的值.
题型:数学计算
解:
(2029.8×10^3)/(0.991×31730.1×215)+(0.918×119.51×10^6)/(1.15×7934076.85×(1-(0.8×2029.8)/272744.39)×215)
=2029800/(0.991×31730.1×215)+(0.918×119.51×10^6)/(1.15×7934076.85×(1-(0.8×2029.8)/272744.39)×215)
=2029800/6760573.7565+(0.918×119.51×10^6)/(1.15×7934076.85×(1-(0.8×2029.8)/272744.39)×215)
=2029800/6760573.7565+109710180/(1.15×7934076.85×(1-(0.8×2029.8)/272744.39)×215)
=2029800/6760573.7565+109710180/(1.15×7934076.85×(1-1623.84/272744.39)×215)
=2029800/6760573.7565+109710180/(1.15×7934076.85×0.994046×215)
=2029800/6760573.7565+109710180/1950020536.3785
=0.300241+109710180/1950020536.3785
=0.300241+0.056261
=0.356502 答案:(2029.8×10^3)/(0.991×31730.1×215)+(0.918×119.51×10^6)/(1.15×7934076.85×(1-(0.8×2029.8)/272744.39)×215)=0.356502你的问题在这里没有得到解决?请到 热门难题 里面看看吧!