從0、5、6、7中任意選出3個數(shù)字,按要求各組成2個不同的三位數(shù);奇數(shù) 567,657,507,607,605,705,675,765567,657,507,607,605,705,675,765;偶數(shù) 560,570,650,670,750,760,506,706560,570,650,670,750,760,506,706;3的倍數(shù) 570,750,507,705570,750,507,705;5的倍數(shù) 605,705,765,560,570,650,670,750,760605,705,765,560,570,650,670,750,760。
【答案】567,657,507,607,605,705,675,765;560,570,650,670,750,760,506,706;570,750,507,705;605,705,765,560,570,650,670,750,760
【解答】
【點評】
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發(fā)布:2024/5/27 14:0:0組卷:2引用:1難度:0.7