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 (44.5×10^3)/(1.0×0.454×300)+(231×10^3)/(0.8×0.704×300)+(69.6×10^6)/(1.3×1.0×0.704×300×240) 的值.
题型:数学计算
解:
(44.5×10^3)/(1.0×0.454×300)+(231×10^3)/(0.8×0.704×300)+(69.6×10^6)/(1.3×1.0×0.704×300×240)
=44500/(1.0×0.454×300)+(231×10^3)/(0.8×0.704×300)+(69.6×10^6)/(1.3×1.0×0.704×300×240)
=44500/136.2+(231×10^3)/(0.8×0.704×300)+(69.6×10^6)/(1.3×1.0×0.704×300×240)
=44500/136.2+231000/(0.8×0.704×300)+(69.6×10^6)/(1.3×1.0×0.704×300×240)
=44500/136.2+231000/168.96+(69.6×10^6)/(1.3×1.0×0.704×300×240)
=44500/136.2+231000/168.96+69600000/(1.3×1.0×0.704×300×240)
=44500/136.2+231000/168.96+69600000/65894.4
=326.725404+231000/168.96+69600000/65894.4
=326.725404+1367.1875+69600000/65894.4
=326.725404+1367.1875+1056.235431
=1693.912904+1056.235431
=2750.148335 答案:(44.5×10^3)/(1.0×0.454×300)+(231×10^3)/(0.8×0.704×300)+(69.6×10^6)/(1.3×1.0×0.704×300×240)=2750.148335你的问题在这里没有得到解决?请到 热门难题 里面看看吧!