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 (96.9×10^3-0.3×231.9×10^3)/(0.9×0.55×300)+(96.5×10^6-0.4×231.9×10^3×300)/(1.3×0.9×0.78×300×300) 的值.
题型:数学计算
解:
(96.9×10^3-0.3×231.9×10^3)/(0.9×0.55×300)+(96.5×10^6-0.4×231.9×10^3×300)/(1.3×0.9×0.78×300×300)
=27330/(0.9×0.55×300)+(96.5×10^6-0.4×231.9×10^3×300)/(1.3×0.9×0.78×300×300)
=27330/148.5+(96.5×10^6-0.4×231.9×10^3×300)/(1.3×0.9×0.78×300×300)
=27330/148.5+68672000/(1.3×0.9×0.78×300×300)
=27330/148.5+68672000/82134
=184.040404+68672000/82134
=184.040404+836.09711
=1020.137514 答案:(96.9×10^3-0.3×231.9×10^3)/(0.9×0.55×300)+(96.5×10^6-0.4×231.9×10^3×300)/(1.3×0.9×0.78×300×300)=1020.137514你的问题在这里没有得到解决?请到 热门难题 里面看看吧!