来自李连的问题
把下列各数填入相应的大括号里:5,-1,0,-6,+8,0.3,-312,+514,-0.72,…①正数集合:5,+8,0.3,+514…;5,+8,0.3,+514…;;②负整数集合:______;③负数集合:-1,-6,-312,-0.72…-1,-6
把下列各数填入相应的大括号里:5,-1,0,-6,+8,0.3,-312,+514,-0.72,…
①正数集合:5,+8,0.3,+514…;
5,+8,0.3,+514…;
;
②负整数集合:______;
③负数集合:-1,-6,-312,-0.72…
-1,-6,-312,-0.72…
;
④分数集合:0.3,-312,+514,-0.72…
0.3,-312,+514,-0.72…
.
1回答
2019-12-26 17:01