题目内容
把下列各数填入相应的大括号内:-13.5,2,0,0.128,-2.236,3.14,+27,-
,-15%,-1
,
,26
.
正数集合{2,+27,
,26
,0.128,3.14,…},负数集合{-13.5,-2.236,-
,-15%,-1
,…},
整数集合{2,0,+27,…},分数集合{-13.5,0.168,-2.236,3.14,-
,-15%,-1
,
,26
,…},
非负整数集合{2,+27,0,…}.
| 4 |
| 5 |
| 1 |
| 2 |
| 22 |
| 7 |
| 1 |
| 3 |
正数集合{2,+27,
| 22 |
| 7 |
| 1 |
| 3 |
| 4 |
| 5 |
| 1 |
| 2 |
整数集合{2,0,+27,…},分数集合{-13.5,0.168,-2.236,3.14,-
| 4 |
| 5 |
| 1 |
| 2 |
| 22 |
| 7 |
| 1 |
| 3 |
非负整数集合{2,+27,0,…}.
由已知,根据有理数的含义和有理数的组成及含义.故:正数集合{2,+27,
,26
,0.128,3.14…}
负数集合{-13.5,-2.236,-
,-15%,-1
,…}
整数集合{2,0,+27…},分数集合{-13.5,0.168,-2.236,3.14,-
,-15%,-1
,
,26
,…},
非负整数集合{2,+27,0,…}.
| 22 |
| 7 |
| 1 |
| 3 |
负数集合{-13.5,-2.236,-
| 4 |
| 5 |
| 1 |
| 2 |
整数集合{2,0,+27…},分数集合{-13.5,0.168,-2.236,3.14,-
| 4 |
| 5 |
| 1 |
| 2 |
| 22 |
| 7 |
| 1 |
| 3 |
非负整数集合{2,+27,0,…}.
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