把下列各数填在相应的括号里:-5,+[1/3],0.62,4,0,-1.1,[7/6],-6.4,-7,-7[1/3],
把下列各数填在相应的括号里:
-5,+[1/3],0.62,4,0,-1.1,[7/6],-6.4,-7,-7[1/3],7.
(1)正整数集合:(______ …);
(2)负整数集合:(______ …);
(3)分数集合:(
+[1/3],0.62,-1.1,[7/6],-6.4,-7[1/3]
+[1/3],0.62,-1.1,[7/6],-6.4,-7[1/3]
…);
(4)整数集合:(______…);
(5)负有理数集合:(
-5,-1.1,-6.4,-7,-7[1/3]
-5,-1.1,-6.4,-7,-7[1/3]
…);
(6)正有理数集合:(
+[1/3],0.62,4,[7/6],7
+[1/3],0.62,4,[7/6],7
…).