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13.27.41.57.61.73.84.95.47.11.15.33.49.51.63.87.99,这些数字哪个是质数,哪个是合数?
人气:302 ℃ 时间:2020-02-03 03:43:41
解答
质数:13,41,61,73,47,11;
合数:27,57,84,95,15,33,49,51,63,87,99;
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