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作业:求算式 0.0962/(1-2.365)+3.0609*0.2547/(3.0609-2.365)+0.1213*0.6491/(0.1213-2.365) 的值.
题型:数学计算
解:
0.0962/(1-2.365)+3.0609*0.2547/(3.0609-2.365)+0.1213*0.6491/(0.1213-2.365)
=0.0962/(-1.365)+3.0609*0.2547/(3.0609-2.365)+0.1213*0.6491/(0.1213-2.365)
=0.0962/(-1.365)+3.0609*0.2547/0.6959+0.1213*0.6491/(0.1213-2.365)
=0.0962/(-1.365)+3.0609*0.2547/0.6959+0.1213*0.6491/(-2.2437)
=-0.070476+3.0609*0.2547/0.6959+0.1213*0.6491/(-2.2437)
=-0.070476+0.779611/0.6959+0.1213*0.6491/(-2.2437)
=-0.070476+1.120292+0.1213*0.6491/(-2.2437)
=-0.070476+1.120292+0.078736/(-2.2437)
=-0.070476+1.120292+(-0.035092)
=1.049816+(-0.035092)
=1.014724 答案:0.0962/(1-2.365)+3.0609*0.2547/(3.0609-2.365)+0.1213*0.6491/(0.1213-2.365)=1.014724你的问题在这里没有得到解决?请到 热门难题 里面看看吧!