把下列各數(shù)分別填入相應(yīng)的大括號內(nèi):
-7,3.5,-3.1415,π,0,1317,0.03,-312,10,-0.?2?3,-42.
整數(shù)集合{-7,0,10,-42-7,0,10,-42…};
正分數(shù)集合{3.5,1317,0.033.5,1317,0.03…};
有理數(shù)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
【考點】有理數(shù).
【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】
【點評】
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發(fā)布:2024/6/27 10:35:59組卷:908引用:13難度:0.9