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〖1/1算式〗
作业:求算式 0.0962/(1-2.356)+3.0609*0.2547/(3.0609-2.356)+0.1213*0.6491/(0.1213-2.356) 的值.
题型:数学计算
解:
0.0962/(1-2.356)+3.0609*0.2547/(3.0609-2.356)+0.1213*0.6491/(0.1213-2.356)
=0.0962/(-1.356)+3.0609*0.2547/(3.0609-2.356)+0.1213*0.6491/(0.1213-2.356)
=0.0962/(-1.356)+3.0609*0.2547/0.7049+0.1213*0.6491/(0.1213-2.356)
=0.0962/(-1.356)+3.0609*0.2547/0.7049+0.1213*0.6491/(-2.2347)
=-0.070944+3.0609*0.2547/0.7049+0.1213*0.6491/(-2.2347)
=-0.070944+0.779611/0.7049+0.1213*0.6491/(-2.2347)
=-0.070944+1.105988+0.1213*0.6491/(-2.2347)
=-0.070944+1.105988+0.078736/(-2.2347)
=-0.070944+1.105988+(-0.035233)
=1.035044+(-0.035233)
=0.999811 答案:0.0962/(1-2.356)+3.0609*0.2547/(3.0609-2.356)+0.1213*0.6491/(0.1213-2.356)=0.999811你的问题在这里没有得到解决?请到 热门难题 里面看看吧!