试题

试题 试卷

logo

题型:解答题 题类:常考题 难易度:普通

将下列各数填入相应的集合内.

﹣7,0.32, , 0, , π,0.1010010001…

①有理数集合{                                                …}

②无理数集合{                                                …}

③负实数集合{                                                …}.

返回首页

试题篮