把下列各数分别填入相应的集合里:-5,|?34|,0,-3.14,227,-12,0.1010010001…,+1.99,-(-6),-π

2025-05-09 17:35:55
推荐回答(1个)
回答1:

(1)无理数集合:{0.1010010001…,-

π
3
…}
(2)正数集合:{ |?
3
4
|
22
7
,0.1010010001…,+1.99,-(-6),…}
(3)分数集合:{|?
3
4
|
,-3.14,
22
7
,+1.99,…}.
故答案为::{0.1010010001…,-
π
3
|?
3
4
|
22
7
,0.1010010001…,+1.99,-(-6);|?
3
4
|
,-3.14,
22
7
,+1.99.