把下列各数分别填入相应的大括号内:
-7,3.5,-3.1415,π,0,1317,0.03,-312,10,-0.•2•3,-42.
整数集合{-7,0,10,-42-7,0,10,-42…};
正分数集合{3.5,1317,0.033.5,1317,0.03…};
有理数集合{-7,3.5,-3.1415,0,1317,0.03,-312,10,-0.•2•3,-42-7,3.5,-3.1415,0,1317,0.03,-312,10,-0.•2•3,-42…}.
13
17
1
2
•
2
•
3
4
2
-
4
2
-
4
2
13
17
13
17
13
17
1
2
•
2
•
3
4
2
13
17
1
2
•
2
•
3
4
2
【考点】有理数.
【答案】-7,0,10,;3.5,,0.03;-7,3.5,-3.1415,0,,0.03,-3,10,-0.,-
-
4
2
13
17
13
17
1
2
•
2
•
3
4
2
【解答】
【点评】
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发布:2024/6/27 10:35:59组卷:910引用:13难度:0.9