有2000盏亮着的电灯,各有一个拉线开关控制着,现按其顺序编号为1~2000,然后将编号为2的倍数开关线拉一下,再将编号为3的倍数的开关线拉一下,最后将倍数为5的开关线拉一下,三次拉完后,仍亮
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 10:19:23
![有2000盏亮着的电灯,各有一个拉线开关控制着,现按其顺序编号为1~2000,然后将编号为2的倍数开关线拉一下,再将编号为3的倍数的开关线拉一下,最后将倍数为5的开关线拉一下,三次拉完后,仍亮](/uploads/image/z/6695572-4-2.jpg?t=%E6%9C%892000%E7%9B%8F%E4%BA%AE%E7%9D%80%E7%9A%84%E7%94%B5%E7%81%AF%2C%E5%90%84%E6%9C%89%E4%B8%80%E4%B8%AA%E6%8B%89%E7%BA%BF%E5%BC%80%E5%85%B3%E6%8E%A7%E5%88%B6%E7%9D%80%2C%E7%8E%B0%E6%8C%89%E5%85%B6%E9%A1%BA%E5%BA%8F%E7%BC%96%E5%8F%B7%E4%B8%BA1%7E2000%2C%E7%84%B6%E5%90%8E%E5%B0%86%E7%BC%96%E5%8F%B7%E4%B8%BA2%E7%9A%84%E5%80%8D%E6%95%B0%E5%BC%80%E5%85%B3%E7%BA%BF%E6%8B%89%E4%B8%80%E4%B8%8B%2C%E5%86%8D%E5%B0%86%E7%BC%96%E5%8F%B7%E4%B8%BA3%E7%9A%84%E5%80%8D%E6%95%B0%E7%9A%84%E5%BC%80%E5%85%B3%E7%BA%BF%E6%8B%89%E4%B8%80%E4%B8%8B%2C%E6%9C%80%E5%90%8E%E5%B0%86%E5%80%8D%E6%95%B0%E4%B8%BA5%E7%9A%84%E5%BC%80%E5%85%B3%E7%BA%BF%E6%8B%89%E4%B8%80%E4%B8%8B%2C%E4%B8%89%E6%AC%A1%E6%8B%89%E5%AE%8C%E5%90%8E%2C%E4%BB%8D%E4%BA%AE)
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