答案
解:(-5)
2=25,+(-3.14)=-3.14,-(-3)=3,|-4|=4.
整数集合{0,(-5)
2,-(-3),|-4|};
负有理数集合{+(-3.14),
-2};
分数集合{+(-3.14),
,
-2,0.6}.
故答案是:0,(-5)
2,-(-3),|-4|;+(-3.14),
-2;+(-3.14),
,
-2,0.6.
解:(-5)
2=25,+(-3.14)=-3.14,-(-3)=3,|-4|=4.
整数集合{0,(-5)
2,-(-3),|-4|};
负有理数集合{+(-3.14),
-2};
分数集合{+(-3.14),
,
-2,0.6}.
故答案是:0,(-5)
2,-(-3),|-4|;+(-3.14),
-2;+(-3.14),
,
-2,0.6.