把下列各数:-3,4,-0.5,-
正有理数集合:{…};非负有理数集合:{…}; 整数集合:{…};负分数集合:{…}. |
正有理数集合:{4,0.86,0.8,8.7,…};非负有理数集合:{4,0.86,0.8,8.7,0,…};
整数集合:{-3,4,0,-7,…};负分数集合:{-
,-1 3
,…}.5 6
故答案为:4,0.86,0.8,8.7;4,0.86,0.8,8.7,0;:{-3,4,0,-7;-
,-1 3
.5 6
把下列各数:-3,4,-0.5,-
正有理数集合:{…};非负有理数集合:{…}; 整数集合:{…};负分数集合:{…}. |
正有理数集合:{4,0.86,0.8,8.7,…};非负有理数集合:{4,0.86,0.8,8.7,0,…};
整数集合:{-3,4,0,-7,…};负分数集合:{-
,-1 3
,…}.5 6
故答案为:4,0.86,0.8,8.7;4,0.86,0.8,8.7,0;:{-3,4,0,-7;-
,-1 3
.5 6