將下列各數(shù)填在相應(yīng)的集合里.

-3.8,-10,4.3,-|-|,42,0,-(-)

整數(shù)集合:{  …};

分?jǐn)?shù)集合:{  …};

正數(shù)集合:{  …};

負(fù)數(shù)集合:{  …}.

答案:
解析:

  整數(shù)集合:{-10,42,0,…};

  分?jǐn)?shù)集合:{-3.8,4.3,-|-|,-(-)…};

  正數(shù)集合:{4.3,42,0,-(-)…};

  負(fù)數(shù)集合:{-3.8,-10,-|-|,…}.


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