在1~17中,質數有2,3,5,7,11,13,172,3,5,7,11,13,17;合數有4,6,8,9,12,14,15,164,6,8,9,12,14,15,16;偶數有2,4,6,8,10,12,14,162,4,6,8,10,12,14,16;奇數有1,3,5,7,9,11,13,15,171,3,5,7,9,11,13,15,17.
【考點】合數與質數的初步認識;奇數與偶數的初步認識.
【答案】2,3,5,7,11,13,17;4,6,8,9,12,14,15,16;2,4,6,8,10,12,14,16;1,3,5,7,9,11,13,15,17
【解答】
【點評】
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發布:2024/5/27 14:0:0組卷:23引用:9難度:0.9