正有理数集合:(-(-11),
22
7 ,0.
•
3 , |-2
3
5 | );
负有理数集合:(+(-2),-0.314,-4
1
3 );
整数集合:(+(-2),0,-(-11));
自然数集合:(0,-(-11));
分数集合:(-0.314,
22
7 ,-4
1
3 ,0.
•
3 , |-2
3
5 | ).
正有理数集合:(-(-11),
22
7 ,0.
•
3 , |-2
3
5 | );
负有理数集合:(+(-2),-0.314,-4
1
3 );
整数集合:(+(-2),0,-(-11));
自然数集合:(0,-(-11));
分数集合:(-0.314,
22
7 ,-4
1
3 ,0.
•
3 , |-2
3
5 | ).