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把下列各數(shù)分別填在相應(yīng)橫線上:
1,-0.20,3
1
5
,325,-789,0,-23.13,0.618,-2008.
負(fù)數(shù)有:
-0.20,-789,-23.13,-2008
-0.20,-789,-23.13,-2008
;
非負(fù)數(shù)有:
1,3
1
5
,325,0,0.618
1,3
1
5
,325,0,0.618

非負(fù)整數(shù)有:
1,325,0,-2008
1,325,0,-2008
分析:根據(jù)有理數(shù)的分類進(jìn)行判斷即可.
解答:解:負(fù)數(shù)有:-0.20,-789,-23.13,-2008;
非負(fù)數(shù)有:1,3
1
5
,325,0,0.618;
非負(fù)整數(shù)有:1,325,0,-2008;
故答案分別是:-0.20,-789,-23.13,-2008;1,3
1
5
,325,0,0.618;1,325,0,-2008.
點(diǎn)評(píng):本題考查了有理數(shù)的分類.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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