找規(guī)律填空。
(1)5858,5656,54,52,5050,48,4646。
(2)17,27,3737,47,5757,67,7777,8787。
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。
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【考點】數(shù)列中的規(guī)律.
【答案】58;56;50;46;37;57;77;87;
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【解答】
【點評】
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發(fā)布:2024/5/27 14:0:0組卷:3引用:1難度:0.6