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)/(0.8×0.788×300)+(69.6×10^6)/(1.3×1.0×0.788×300×400) 的值.
题型:数学计算
解:
(44.5×10^3)/(1.0×0.454×300)+(231×10^3)/(0.8×0.788×300)+(69.6×10^6)/(1.3×1.0×0.788×300×400)
=44500/(1.0×0.454×300)+(231×10^3)/(0.8×0.788×300)+(69.6×10^6)/(1.3×1.0×0.788×300×400)
=44500/136.2+(231×10^3)/(0.8×0.788×300)+(69.6×10^6)/(1.3×1.0×0.788×300×400)
=44500/136.2+231000/(0.8×0.788×300)+(69.6×10^6)/(1.3×1.0×0.788×300×400)
=44500/136.2+231000/189.12+(69.6×10^6)/(1.3×1.0×0.788×300×400)
=44500/136.2+231000/189.12+69600000/(1.3×1.0×0.788×300×400)
=44500/136.2+231000/189.12+69600000/122928
=326.725404+231000/189.12+69600000/122928
=326.725404+1221.446701+69600000/122928
=326.725404+1221.446701+566.185084
=1548.172105+566.185084
=2114.357189 答案:(44.5×10^3)/(1.0×0.454×300)+(231×10^3)/(0.8×0.788×300)+(69.6×10^6)/(1.3×1.0×0.788×300×400)=2114.357189你的问题在这里没有得到解决?请到 热门难题 里面看看吧!