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直线上有2010个点,我们进行如下操作:在每相邻两点间插入1个点,经过3次这样的...
直线上有2010个点,我们进行如下操作:在每相邻两点间插入1个点,经过3次这样的操作后,直线上共有 个点.
考点分析:
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