> 数学 >
把下面各个数填入相应的大括号内:
-13.5,2,-5,0,0.128,-2.236,3.14,+27,-
4
5
,-15%,-
3
2
22
7
,0.
3
,π
正有理数数集合:{                               …},
负有理数数集合:{                               …},
整数集合:{                                     …},
正分数集合:{                                   …},
负分数集合:{                                   …},
非负整数集合:{                                 …}.
人气:112 ℃ 时间:2020-06-03 07:12:21
解答
正有理数数集合:{ 2,0.128,3.14,+27,227,0.•3,…},负有理数数集合:{-13.5,-5,-2.236,-45,-15%,-32,…},整数集合:{ 2,-5,0,+27,…},正分数集合:{ 0.128,3.14,227,0.•3&nb...
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