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不对，照你这取法，只取11只，是怎么也不可能取到6双的，应该是取16只

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Last Updated: 2001-7-14
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有兴趣的请帮忙做一数学题：抽屉里有5种不同颜色的袜子，至少取多少只才能保证有6双？
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