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 (112.5×10^3)/(0.9×0.55×300)+(95.3×10^3)/(0.8×0.78×300)+(59×10^6)/(1.3×0.9×0.78×300×300) 的值.
题型:数学计算
解:
(112.5×10^3)/(0.9×0.55×300)+(95.3×10^3)/(0.8×0.78×300)+(59×10^6)/(1.3×0.9×0.78×300×300)
=112500/(0.9×0.55×300)+(95.3×10^3)/(0.8×0.78×300)+(59×10^6)/(1.3×0.9×0.78×300×300)
=112500/148.5+(95.3×10^3)/(0.8×0.78×300)+(59×10^6)/(1.3×0.9×0.78×300×300)
=112500/148.5+95300/(0.8×0.78×300)+(59×10^6)/(1.3×0.9×0.78×300×300)
=112500/148.5+95300/187.2+(59×10^6)/(1.3×0.9×0.78×300×300)
=112500/148.5+95300/187.2+59000000/(1.3×0.9×0.78×300×300)
=112500/148.5+95300/187.2+59000000/82134
=757.575758+95300/187.2+59000000/82134
=757.575758+509.081197+59000000/82134
=757.575758+509.081197+718.338325
=1266.656955+718.338325
=1984.99528 答案:(112.5×10^3)/(0.9×0.55×300)+(95.3×10^3)/(0.8×0.78×300)+(59×10^6)/(1.3×0.9×0.78×300×300)=1984.99528你的问题在这里没有得到解决?请到 热门难题 里面看看吧!