把下列各數(shù)分別填在相應(yīng)的橫線上:
1,-0.20,3
1
5
,325,-789,0,-23.13,0.618,-2004.
正數(shù)有:
1,3
1
5
,325,0.618
1,3
1
5
,325,0.618

分?jǐn)?shù)有:
-0.02,3
1
5
,-23.13,0.618
-0.02,3
1
5
,-23.13,0.618
;
負(fù)數(shù)有:
-0.20,-789,-23.13,-2004
-0.20,-789,-23.13,-2004
;  
正整數(shù)有:
1,325
1,325

非正數(shù)有:
-0.20,-789.-23.13,-2004,0
-0.20,-789.-23.13,-2004,0
;  
負(fù)整數(shù)有:
-789,-2004
-789,-2004
;
非負(fù)數(shù)有:
1,3
1
5
,325,0.618,0
1,3
1
5
,325,0.618,0
;  
負(fù)分?jǐn)?shù)有:
-0.20,-23.13
-0.20,-23.13
分析:根據(jù)有理數(shù)的分類分別進(jìn)行填寫即可.
解答:解:正數(shù)有:1,3
1
5
,325,0.618;
分?jǐn)?shù)有:-0.02,3
1
5
,-23.13,0.618;
負(fù)數(shù)有:-0.20,-789,-23.13,-2004;  
正整數(shù)有:1,325;
非正數(shù)有:-0.20,-789.-23.13,-2004,0;  
負(fù)整數(shù)有:-789,-2004;
非負(fù)數(shù)有:1,3
1
5
,325,0.618,0;  
負(fù)分?jǐn)?shù)有:-0.20,-23.13.
故答案為:1,3
1
5
,325,0.618;-0.02,3
1
5
,-23.13,0.618;-0.20,-789,-23.13,-2004;1,325;-0.20,-789.-23.13,-2004,0;-789,-2004;1,3
1
5
,325,0.618,0;-0.20,-23.13.
點(diǎn)評(píng):此題考查了有理數(shù)的分類,認(rèn)真掌握正數(shù)、負(fù)數(shù)、整數(shù)、分?jǐn)?shù)、正有理數(shù)、負(fù)有理數(shù)、非負(fù)數(shù)的定義與特點(diǎn).注意整數(shù)和正數(shù)的區(qū)別,注意0是整數(shù),但不是正數(shù).
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