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〖1/1算式〗
作业:求算式 0.0962/(1-2.3)+3.0609*0.2547/(3.0609-2.3)+0.1213*0.6491/(0.1213-2.3) 的值.
题型:数学计算
解:
0.0962/(1-2.3)+3.0609*0.2547/(3.0609-2.3)+0.1213*0.6491/(0.1213-2.3)
=0.0962/(-1.3)+3.0609*0.2547/(3.0609-2.3)+0.1213*0.6491/(0.1213-2.3)
=0.0962/(-1.3)+3.0609*0.2547/0.7609+0.1213*0.6491/(0.1213-2.3)
=0.0962/(-1.3)+3.0609*0.2547/0.7609+0.1213*0.6491/(-2.1787)
=-0.074+3.0609*0.2547/0.7609+0.1213*0.6491/(-2.1787)
=-0.074+0.779611/0.7609+0.1213*0.6491/(-2.1787)
=-0.074+1.024591+0.1213*0.6491/(-2.1787)
=-0.074+1.024591+0.078736/(-2.1787)
=-0.074+1.024591+(-0.036139)
=0.950591+(-0.036139)
=0.914452 答案:0.0962/(1-2.3)+3.0609*0.2547/(3.0609-2.3)+0.1213*0.6491/(0.1213-2.3)=0.914452你的问题在这里没有得到解决?请到 热门难题 里面看看吧!