◎ 题干
把下列各数填入相应的数集内:
-100,+12,3
1
3
,-
2
7
,0.01,68,-10%,0,18‰,-2
1
4
,2.0,0.
?
4
?
5
,π.
正有理数集:{                                                 };
负有理数集:{                                                 };
整  数  集:{                                                 };
分  数  集:{                                                 };
自 然 数集:{                                                 };
非 负 数集:{                                                 }.
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“把下列各数填入相应的数集内:-100,+12,313,-27,0.01,68,-10%,0,18‰,-214,2.0,0.•4•5,π.正有理数集:{};负有理数集:{};整数集:{};分数集:{};自然数集:{};…”主要考查了你对  【有理数定义及分类】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。