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 1×1.456×1.15×67.035/(2×10^5)×((30+12)/(0.28+10×0.00723)) 的值.
题型:数学计算
解:
1×1.456×1.15×67.035/(2×10^5)×((30+12)/(0.28+10×0.00723))
=1×1.456×1.15×67.035/200000×((30+12)/(0.28+10×0.00723))
=1×1.456×1.15×67.035/200000×(42/(0.28+10×0.00723))
=1×1.456×1.15×67.035/200000×(42/0.3523)
=1×1.456×1.15×67.035/200000×119.216577
=1.456×1.15×67.035/200000×119.216577
=1.6744×67.035/200000×119.216577
=112.243404/200000×119.216577
=0.000561×119.216577
=0.06688 答案:1×1.456×1.15×67.035/(2×10^5)×((30+12)/(0.28+10×0.00723))=0.06688你的问题在这里没有得到解决?请到 热门难题 里面看看吧!