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 (16.5×10^3)/(1.0×0.47×300)+(3.3×10^3)/(0.8×0.78×300)+(26.5×10^6)/(1.3×1.0×0.78×300×300) 的值.
题型:数学计算
解:
(16.5×10^3)/(1.0×0.47×300)+(3.3×10^3)/(0.8×0.78×300)+(26.5×10^6)/(1.3×1.0×0.78×300×300)
=16500/(1.0×0.47×300)+(3.3×10^3)/(0.8×0.78×300)+(26.5×10^6)/(1.3×1.0×0.78×300×300)
=16500/141+(3.3×10^3)/(0.8×0.78×300)+(26.5×10^6)/(1.3×1.0×0.78×300×300)
=16500/141+3300/(0.8×0.78×300)+(26.5×10^6)/(1.3×1.0×0.78×300×300)
=16500/141+3300/187.2+(26.5×10^6)/(1.3×1.0×0.78×300×300)
=16500/141+3300/187.2+26500000/(1.3×1.0×0.78×300×300)
=16500/141+3300/187.2+26500000/91260
=117.021277+3300/187.2+26500000/91260
=117.021277+17.628205+26500000/91260
=117.021277+17.628205+290.379137
=134.649482+290.379137
=425.028619 答案:(16.5×10^3)/(1.0×0.47×300)+(3.3×10^3)/(0.8×0.78×300)+(26.5×10^6)/(1.3×1.0×0.78×300×300)=425.028619你的问题在这里没有得到解决?请到 热门难题 里面看看吧!