(1)正数集合:{2,0.128,3.14,+27,3. . 5 ,26 1 3 ,…}.(2)负数集合:{-13.5,-2.236,- 4 5 ,-15%,-1 1 2 ,…}.(3)整数集合:{2,0,+27,…}.(4)分数集合:{-13.5,0.128,-2.236,3.14,- 4 5 ,15%,-1 1 2 ,3. . 5 ,26 1 3 ,…}.(5)非负整数集合:{2,0,+27,…}.