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把下列各数分别填在相应集合中:1,-0.20,3.15,325,-789,0,-23.13,0.618,-2004,89,-7.5,π正数集合:{…};负数集合:{…};整数集合:{…};分数集合:{…};正分数集合:{…

题目详情
把下列各数分别填在相应集合中:
1,-0.20,3.15,325,-789,0,-23.13,0.618,-2004,89,-7.5,π
正数集合:{___…};
负数集合:{___…};
整数集合:{___…};
分数集合:{___ …};
正分数集合:{___…};
负整数集合:{___ …}.
▼优质解答
答案和解析
正数集合的有:1,3.15,325,0.618,89,π;
负数有:-0.20,-789,-23.13,-2004,-7.5;
整数有:1,325,-789,-2004,89;
分数有:-0.20,3.15,-23.13,0.618,-7.5;
正分数有:3.15,0.618;
负整数有:-789,-2004.
故答案是:1,3.15,325,0.618,89,π;-0.20,-789,-23.13,-2004,-7.5;1,325,-789,-2004,89;-0.20,3.15,-23.13,0.618,-7.5; 3.15,0.618;-789,-2004.
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