箱子里面有70个四种颜色的球:20个红球,20个白球,20个蓝球,10个黄球你必须至少拿多少球才能保证拿到10个同色的球?(说明理由)你必须至少拿多少球才能保证拿到全部4种颜色?(说明理由)
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/05 19:51:52
![箱子里面有70个四种颜色的球:20个红球,20个白球,20个蓝球,10个黄球你必须至少拿多少球才能保证拿到10个同色的球?(说明理由)你必须至少拿多少球才能保证拿到全部4种颜色?(说明理由)](/uploads/image/z/2771797-13-7.jpg?t=%E7%AE%B1%E5%AD%90%E9%87%8C%E9%9D%A2%E6%9C%8970%E4%B8%AA%E5%9B%9B%E7%A7%8D%E9%A2%9C%E8%89%B2%E7%9A%84%E7%90%83%EF%BC%9A20%E4%B8%AA%E7%BA%A2%E7%90%83%2C20%E4%B8%AA%E7%99%BD%E7%90%83%2C20%E4%B8%AA%E8%93%9D%E7%90%83%2C10%E4%B8%AA%E9%BB%84%E7%90%83%E4%BD%A0%E5%BF%85%E9%A1%BB%E8%87%B3%E5%B0%91%E6%8B%BF%E5%A4%9A%E5%B0%91%E7%90%83%E6%89%8D%E8%83%BD%E4%BF%9D%E8%AF%81%E6%8B%BF%E5%88%B010%E4%B8%AA%E5%90%8C%E8%89%B2%E7%9A%84%E7%90%83%3F%EF%BC%88%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1%EF%BC%89%E4%BD%A0%E5%BF%85%E9%A1%BB%E8%87%B3%E5%B0%91%E6%8B%BF%E5%A4%9A%E5%B0%91%E7%90%83%E6%89%8D%E8%83%BD%E4%BF%9D%E8%AF%81%E6%8B%BF%E5%88%B0%E5%85%A8%E9%83%A84%E7%A7%8D%E9%A2%9C%E8%89%B2%3F%EF%BC%88%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1%EF%BC%89)
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