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 (37.5×10^3)/(0.902×1274.3×215)+(1.0×0.8×10^6)/(1.15×39661×(1-(0.8×37.5)/1629.38)×215) 的值.
题型:数学计算
解:
(37.5×10^3)/(0.902×1274.3×215)+(1.0×0.8×10^6)/(1.15×39661×(1-(0.8×37.5)/1629.38)×215)
=37500/(0.902×1274.3×215)+(1.0×0.8×10^6)/(1.15×39661×(1-(0.8×37.5)/1629.38)×215)
=37500/247124.999+(1.0×0.8×10^6)/(1.15×39661×(1-(0.8×37.5)/1629.38)×215)
=37500/247124.999+800000/(1.15×39661×(1-(0.8×37.5)/1629.38)×215)
=37500/247124.999+800000/(1.15×39661×(1-30/1629.38)×215)
=37500/247124.999+800000/(1.15×39661×0.981588×215)
=37500/247124.999+800000/9625630.82237
=0.151745+800000/9625630.82237
=0.151745+0.083111
=0.234856 答案:(37.5×10^3)/(0.902×1274.3×215)+(1.0×0.8×10^6)/(1.15×39661×(1-(0.8×37.5)/1629.38)×215)=0.234856你的问题在这里没有得到解决?请到 热门难题 里面看看吧!