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〖1/1算式〗
作业:求算式 0.0962/(1-2.65)+3.0609*0.2547/(3.0609-2.65)+0.1213*0.6491/(0.1213-2.65) 的值.
题型:数学计算
解:
0.0962/(1-2.65)+3.0609*0.2547/(3.0609-2.65)+0.1213*0.6491/(0.1213-2.65)
=0.0962/(-1.65)+3.0609*0.2547/(3.0609-2.65)+0.1213*0.6491/(0.1213-2.65)
=0.0962/(-1.65)+3.0609*0.2547/0.4109+0.1213*0.6491/(0.1213-2.65)
=0.0962/(-1.65)+3.0609*0.2547/0.4109+0.1213*0.6491/(-2.5287)
=-0.058303+3.0609*0.2547/0.4109+0.1213*0.6491/(-2.5287)
=-0.058303+0.779611/0.4109+0.1213*0.6491/(-2.5287)
=-0.058303+1.897325+0.1213*0.6491/(-2.5287)
=-0.058303+1.897325+0.078736/(-2.5287)
=-0.058303+1.897325+(-0.031137)
=1.839022+(-0.031137)
=1.807885 答案:0.0962/(1-2.65)+3.0609*0.2547/(3.0609-2.65)+0.1213*0.6491/(0.1213-2.65)=1.807885你的问题在这里没有得到解决?请到 热门难题 里面看看吧!