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 (1.6×10^3)/(0.976×1433.3×215)+(1.0×2.9×10^6)/(1.15×49018.52×(1-(0.8×1.6)/5594.92)×215) 的值.
题型:数学计算
解:
(1.6×10^3)/(0.976×1433.3×215)+(1.0×2.9×10^6)/(1.15×49018.52×(1-(0.8×1.6)/5594.92)×215)
=1600/(0.976×1433.3×215)+(1.0×2.9×10^6)/(1.15×49018.52×(1-(0.8×1.6)/5594.92)×215)
=1600/300763.672+(1.0×2.9×10^6)/(1.15×49018.52×(1-(0.8×1.6)/5594.92)×215)
=1600/300763.672+2900000/(1.15×49018.52×(1-(0.8×1.6)/5594.92)×215)
=1600/300763.672+2900000/(1.15×49018.52×(1-1.28/5594.92)×215)
=1600/300763.672+2900000/(1.15×49018.52×0.999771×215)
=1600/300763.672+2900000/12117053.629195
=0.00532+2900000/12117053.629195
=0.00532+0.239332
=0.244652 答案:(1.6×10^3)/(0.976×1433.3×215)+(1.0×2.9×10^6)/(1.15×49018.52×(1-(0.8×1.6)/5594.92)×215)=0.244652你的问题在这里没有得到解决?请到 热门难题 里面看看吧!