將下列各數(shù)填在相應(yīng)的圓圈里:
+6,-8,75,-0.4,0,230%,
3
7
,-2006,-1
4
5

分析:根據(jù)正整數(shù)、整數(shù)、負(fù)數(shù)、分?jǐn)?shù)的定義分別填空即可.
解答:解:如圖所示:
點(diǎn)評(píng):本題主要考查了有理數(shù)的相關(guān)概念及其分類(lèi)方法,是基礎(chǔ)題,熟記概念是解題的關(guān)鍵.
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