把下列各數分別填入相應的大括號內:
-7,3.5,-3.1415,π,0,1317,0.03,-312,10,-0.?2?3,-42.
整數集合{-7,0,10,-42-7,0,10,-42…};
正分數集合{3.5,1317,0.033.5,1317,0.03…};
有理數集合{-7,3.5,-3.1415,0,1317,0.03,-312,10,-0.?2?3,-42-7,3.5,-3.1415,0,1317,0.03,-312,10,-0.?2?3,-42…}.
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【考點】有理數.
【答案】-7,0,10,;3.5,,0.03;-7,3.5,-3.1415,0,,0.03,-3,10,-0.,-
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【解答】
【點評】
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發布:2024/6/27 10:35:59組卷:912引用:13難度:0.9