把下列各數(shù)分別填入相應(yīng)的集合里.
-5,-2.626626662…,0,-π,0.12,6,0.22…
(1)有理數(shù)集合:{ -5,0,0.12,6,0.22…-5,0,0.12,6,0.22……};
(2)無(wú)理數(shù)集合:{ -2.626626662…,-π-2.626626662…,-π…};
(3)自然數(shù)集合:{ 0,60,6…};
(4)分?jǐn)?shù)集合:{ 0.12,0.22…0.12,0.22……}.
【考點(diǎn)】實(shí)數(shù).
【答案】-5,0,0.12,6,0.22…;-2.626626662…,-π;0,6;0.12,0.22…
【解答】
【點(diǎn)評(píng)】
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發(fā)布:2025/6/23 8:0:2組卷:37引用:1難度:0.7
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