把下列各數(shù)填在相應(yīng)的大括號(hào)內(nèi):
35,0,π3,314,-23,227,49,-0.55,8,1.1212212221…(兩個(gè)1之間依次多一個(gè)2),0.2111,201,999.
正數(shù)集合:{35,π3,314,227,49,8,1.1212212221…(兩個(gè)1之間依次多一個(gè)2),0.2111,201,99935,π3,314,227,49,8,1.1212212221…(兩個(gè)1之間依次多一個(gè)2),0.2111,201,999…};
負(fù)數(shù)集合:{-23,-0.55-23,-0.55…};
有理數(shù)集合:{35,0,314,-23,227,49,-0.55,8,0.2111,201,99935,0,314,-23,227,49,-0.55,8,0.2111,201,999…};
無理數(shù)集合:{π3,1.1212212221…(兩個(gè)1之間依次多一個(gè)2π3,1.1212212221…(兩個(gè)1之間依次多一個(gè)2…};
整數(shù)集合{0,314,8,201,9990,314,8,201,999…};
分?jǐn)?shù)集合:{35,-23,227,49,-0.55,0.211135,-23,227,49,-0.55,0.2111…}.
3
5
π
3
2
3
22
7
4
9
3
5
π
3
22
7
4
9
3
5
π
3
22
7
4
9
2
3
2
3
3
5
2
3
22
7
4
9
3
5
2
3
22
7
4
9
π
3
π
3
3
5
2
3
22
7
4
9
3
5
2
3
22
7
4
9
【考點(diǎn)】實(shí)數(shù).
【答案】,,314,,,8,1.1212212221…(兩個(gè)1之間依次多一個(gè)2),0.2111,201,999;-,-0.55;,0,314,-,,,-0.55,8,0.2111,201,999;,1.1212212221…(兩個(gè)1之間依次多一個(gè)2;0,314,8,201,999;,-,,,-0.55,0.2111
3
5
π
3
22
7
4
9
2
3
3
5
2
3
22
7
4
9
π
3
3
5
2
3
22
7
4
9
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2025/6/22 8:30:1組卷:140引用:1難度:0.6
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