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 (125.52×10^3)/(0.998×3955×215)+(0.568×5.95×10^6)/(1.05×250.2×10^3×(1-0.8×(125.52×10^3)/(1.78×10^8))×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215) 的值.
题型:数学计算
解:
(125.52×10^3)/(0.998×3955×215)+(0.568×5.95×10^6)/(1.05×250.2×10^3×(1-0.8×(125.52×10^3)/(1.78×10^8))×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/(0.998×3955×215)+(0.568×5.95×10^6)/(1.05×250.2×10^3×(1-0.8×(125.52×10^3)/(1.78×10^8))×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/848624.35+(0.568×5.95×10^6)/(1.05×250.2×10^3×(1-0.8×(125.52×10^3)/(1.78×10^8))×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/848624.35+3379600/(1.05×250.2×10^3×(1-0.8×(125.52×10^3)/(1.78×10^8))×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/848624.35+3379600/(1.05×250.2×10^3×(1-0.8×125520/(1.78×10^8))×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/848624.35+3379600/(1.05×250.2×10^3×(1-0.8×125520/178000000)×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/848624.35+3379600/(1.05×250.2×10^3×0.999436×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/848624.35+3379600/56450793.7854+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)
=125520/848624.35+3379600/56450793.7854+1.0×93300/(1.0×33.137×10^3×215)
=125520/848624.35+3379600/56450793.7854+1.0×93300/7124455
=0.14791+3379600/56450793.7854+1×93300/7124455
=0.14791+0.059868+1×93300/7124455
=0.14791+0.059868+93300/7124455
=0.14791+0.059868+0.013096
=0.207778+0.013096
=0.220874 答案:(125.52×10^3)/(0.998×3955×215)+(0.568×5.95×10^6)/(1.05×250.2×10^3×(1-0.8×(125.52×10^3)/(1.78×10^8))×215)+1.0×(0.622×0.15×10^6)/(1.0×33.137×10^3×215)=0.220874你的问题在这里没有得到解决?请到 热门难题 里面看看吧!