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〖1/1算式〗
作业:求算式 0.0962/(1-0.871406)+3.0609*0.2547/(3.0609-0.871406)+0.1213*0.6491/(0.1213-0.871406) 的值.
题型:数学计算
解:
0.0962/(1-0.871406)+3.0609*0.2547/(3.0609-0.871406)+0.1213*0.6491/(0.1213-0.871406)
=0.0962/0.128594+3.0609*0.2547/(3.0609-0.871406)+0.1213*0.6491/(0.1213-0.871406)
=0.0962/0.128594+3.0609*0.2547/2.189494+0.1213*0.6491/(0.1213-0.871406)
=0.0962/0.128594+3.0609*0.2547/2.189494+0.1213*0.6491/(-0.750106)
=0.748091+3.0609*0.2547/2.189494+0.1213*0.6491/(-0.750106)
=0.748091+0.779611/2.189494+0.1213*0.6491/(-0.750106)
=0.748091+0.356069+0.1213*0.6491/(-0.750106)
=0.748091+0.356069+0.078736/(-0.750106)
=0.748091+0.356069+(-0.104966)
=1.10416+(-0.104966)
=0.999194 答案:0.0962/(1-0.871406)+3.0609*0.2547/(3.0609-0.871406)+0.1213*0.6491/(0.1213-0.871406)=0.999194你的问题在这里没有得到解决?请到 热门难题 里面看看吧!