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 (112.9×10^3)/(0.9×0.55×300)+(95.2×10^3)/(0.8×0.78×300)+(58.9×10^6)/(1.3×0.9×0.78×300×340) 的值.
题型:数学计算
解:
(112.9×10^3)/(0.9×0.55×300)+(95.2×10^3)/(0.8×0.78×300)+(58.9×10^6)/(1.3×0.9×0.78×300×340)
=112900/(0.9×0.55×300)+(95.2×10^3)/(0.8×0.78×300)+(58.9×10^6)/(1.3×0.9×0.78×300×340)
=112900/148.5+(95.2×10^3)/(0.8×0.78×300)+(58.9×10^6)/(1.3×0.9×0.78×300×340)
=112900/148.5+95200/(0.8×0.78×300)+(58.9×10^6)/(1.3×0.9×0.78×300×340)
=112900/148.5+95200/187.2+(58.9×10^6)/(1.3×0.9×0.78×300×340)
=112900/148.5+95200/187.2+58900000/(1.3×0.9×0.78×300×340)
=112900/148.5+95200/187.2+58900000/93085.2
=760.26936+95200/187.2+58900000/93085.2
=760.26936+508.547009+58900000/93085.2
=760.26936+508.547009+632.753649
=1268.816369+632.753649
=1901.570018 答案:(112.9×10^3)/(0.9×0.55×300)+(95.2×10^3)/(0.8×0.78×300)+(58.9×10^6)/(1.3×0.9×0.78×300×340)=1901.570018你的问题在这里没有得到解决?请到 热门难题 里面看看吧!