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 (1.7×10^3)/(0.976×1433.3×215)+(1.0×2.2×10^6)/(1.15×49018.52×(1-(0.8×1.7)/5594.92)×215) 的值.
题型:数学计算
解:
(1.7×10^3)/(0.976×1433.3×215)+(1.0×2.2×10^6)/(1.15×49018.52×(1-(0.8×1.7)/5594.92)×215)
=1700/(0.976×1433.3×215)+(1.0×2.2×10^6)/(1.15×49018.52×(1-(0.8×1.7)/5594.92)×215)
=1700/300763.672+(1.0×2.2×10^6)/(1.15×49018.52×(1-(0.8×1.7)/5594.92)×215)
=1700/300763.672+2200000/(1.15×49018.52×(1-(0.8×1.7)/5594.92)×215)
=1700/300763.672+2200000/(1.15×49018.52×(1-1.36/5594.92)×215)
=1700/300763.672+2200000/(1.15×49018.52×0.999757×215)
=1700/300763.672+2200000/12116883.951625
=0.005652+2200000/12116883.951625
=0.005652+0.181565
=0.187217 答案:(1.7×10^3)/(0.976×1433.3×215)+(1.0×2.2×10^6)/(1.15×49018.52×(1-(0.8×1.7)/5594.92)×215)=0.187217你的问题在这里没有得到解决?请到 热门难题 里面看看吧!