80个数分成40组能分多少一组多少个数
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您好,您提出的问题是:80个数分成40组能分多少一组多少个数?根据您的要求,每组有2个数,因此80个数分成40组,每组有2个数。比如,如果80个数分别是1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,那么这80个数分成40组,每组有2个数,分别是:(1,2),(3,4),(5,6),(7,8),(9,10),(11,12),(13,14),(15,16),(17,18),(19,20),(21,22),(23,24),(25,26),(27,28),(29,30),(31,32),(33,34),(35,36),(37,38),(39,40),(41,42),(43,44),(45,46),(47,48),(49,50),(51,52),(53,54),(55,56),(57,58),(59,60),(61,62),(63,64),(65,66),(67,68),(69,70),(71,72),(73,74),(75,76),(77,78),(79,80)。因此,80个数分成40组,每组有2个数。
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