在0.27,-8,,0,-,20,-1.25,-(-5)中,正分数有________;负数有________;整数有________.
网友回答
0.27, -8,-,-1.25 -8,0,20,-(-5)
解析分析:根据有理数的分类得到在所给数中正分数有:0.27,;负数有:-8,-,-1.25;整数有:-8,0,20,-(-5).
解答:∵-(-5)=5,
∴在0.27,-8,,0,-,20,-1.25,-(-5)中,正分数有:0.27,;负数有:-8,-,-1.25;整数有:-8,0,20,-(-5).
故