把下列各數(shù)分別填入相應(yīng)的集合中
0,-54,16,3.1415926,-37,2π,2-1,0.13030030003…,0.1?5,3-125
(1)整數(shù)集合:{0,16,3-1250,16,3-125…}
(2)分數(shù)集合:{-54,3.1415926,0.1?5-54,3.1415926,0.1?5…}
(3)有理數(shù)集合:{0,-54,16,3.1415926,0.1?5,3-1250,-54,16,3.1415926,0.1?5,3-125…}
(4)無理數(shù)集合:{-37,2π,2-1,0.13030030003…-37,2π,2-1,0.13030030003……}
5
4
16
3
7
2
?
5
3
-
125
16
3
-
125
16
3
-
125
5
4
?
5
5
4
?
5
5
4
16
?
5
3
-
125
5
4
16
?
5
3
-
125
3
7
2
3
7
2
【考點】實數(shù).
【答案】0,,;-,3.1415926,0.1;0,-,,3.1415926,0.1,;-,2π,-1,0.13030030003…
16
3
-
125
5
4
?
5
5
4
16
?
5
3
-
125
3
7
2
【解答】
【點評】
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發(fā)布:2024/4/20 14:35:0組卷:1329引用:8難度:0.7
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