字典翻译 问答 小学 数学 【从数字1到数字15中选5个数字和值是43的,有多少种?(数字不重复)】
问题标题:
【从数字1到数字15中选5个数字和值是43的,有多少种?(数字不重复)】
问题描述:

从数字1到数字15中选5个数字和值是43的,有多少种?(数字不重复)

苏春华回答:
  134种,分别为:   1,2,11,14,15   1,2,12,13,15   1,3,10,14,15   1,3,11,13,15   1,3,12,13,14   1,4,10,13,15   1,4,11,12,15   1,4,11,13,14   1,4,9,14,15   1,5,10,12,15   1,5,10,13,14   1,5,11,12,14   1,5,8,14,15   1,5,9,13,15   1,6,10,11,15   1,6,10,12,14   1,6,11,12,13   1,6,7,14,15   1,6,8,13,15   1,6,9,12,15   1,6,9,13,14   1,7,10,11,14   1,7,10,12,13   1,7,8,12,15   1,7,8,13,14   1,7,9,11,15   1,7,9,12,14   1,8,10,11,13   1,8,9,10,15   1,8,9,11,14   1,8,9,12,13   1,9,10,11,12   2,3,10,13,15   2,3,11,12,15   2,3,11,13,14   2,3,9,14,15   2,4,10,12,15   2,4,10,13,14   2,4,11,12,14   2,4,8,14,15   2,4,9,13,15   2,5,10,11,15   2,5,10,12,14   2,5,11,12,13   2,5,7,14,15   2,5,8,13,15   2,5,9,12,15   2,5,9,13,14   2,6,10,11,14   2,6,10,12,13   2,6,7,13,15   2,6,8,12,15   2,6,8,13,14   2,6,9,11,15   2,6,9,12,14   2,7,10,11,13   2,7,8,11,15   2,7,8,12,14   2,7,9,10,15   2,7,9,11,14   2,7,9,12,13   2,8,10,11,12   2,8,9,10,14   2,8,9,11,13   3,4,10,11,15   3,4,10,12,14   3,4,11,12,13   3,4,7,14,15   3,4,8,13,15   3,4,9,12,15   3,4,9,13,14   3,5,10,11,14   3,5,10,12,13   3,5,6,14,15   3,5,7,13,15   3,5,8,12,15   3,5,8,13,14   3,5,9,11,15   3,5,9,12,14   3,6,10,11,13   3,6,7,12,15   3,6,7,13,14   3,6,8,11,15   3,6,8,12,14   3,6,9,10,15   3,6,9,11,14   3,6,9,12,13   3,7,10,11,12   3,7,8,10,15   3,7,8,11,14   3,7,8,12,13   3,7,9,10,14   3,7,9,11,13   3,8,9,10,13   3,8,9,11,12   4,5,10,11,13   4,5,6,13,15   4,5,7,12,15   4,5,7,13,14   4,5,8,11,15   4,5,8,12,14   4,5,9,10,15   4,5,9,11,14   4,5,9,12,13   4,6,10,11,12   4,6,7,11,15   4,6,7,12,14   4,6,8,10,15   4,6,8,11,14   4,6,8,12,13   4,6,9,10,14   4,6,9,11,13   4,7,8,10,14   4,7,8,11,13   4,7,8,9,15   4,7,9,10,13   4,7,9,11,12   4,8,9,10,12   5,6,7,10,15   5,6,7,11,14   5,6,7,12,13   5,6,8,10,14   5,6,8,11,13   5,6,8,9,15   5,6,9,10,13   5,6,9,11,12   5,7,8,10,13   5,7,8,11,12   5,7,8,9,14   5,7,9,10,12   5,8,9,10,11   6,7,8,10,12   6,7,8,9,13   6,7,9,10,11
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