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 1×1.33×1.15×155.34/(2*10^5)×((28+12)/(0.30+1.4×0.01)) 的值.
题型:数学计算
解:
1×1.33×1.15×155.34/(2*10^5)×((28+12)/(0.30+1.4×0.01))
=1×1.33×1.15×155.34/200000×((28+12)/(0.30+1.4×0.01))
=1×1.33×1.15×155.34/200000×(40/(0.30+1.4×0.01))
=1×1.33×1.15×155.34/200000×(40/0.314)
=1×1.33×1.15×155.34/200000×127.388535
=1.33×1.15×155.34/200000×127.388535
=1.5295×155.34/200000×127.388535
=237.59253/200000×127.388535
=0.001188×127.388535
=0.151338 答案:1×1.33×1.15×155.34/(2*10^5)×((28+12)/(0.30+1.4×0.01))=0.151338你的问题在这里没有得到解决?请到 热门难题 里面看看吧!