在平面直角坐标系,横坐标,纵坐标都为整数的点称为整点.观察下图中每一个正方形(实线)四条边上的整点的个平面直角坐标系,横坐标,纵坐标都为整数的点称为整点.观察下图中每一个正方形
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![在平面直角坐标系,横坐标,纵坐标都为整数的点称为整点.观察下图中每一个正方形(实线)四条边上的整点的个平面直角坐标系,横坐标,纵坐标都为整数的点称为整点.观察下图中每一个正方形](/uploads/image/z/8591243-59-3.jpg?t=%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%2C%E6%A8%AA%E5%9D%90%E6%A0%87%2C%E7%BA%B5%E5%9D%90%E6%A0%87%E9%83%BD%E4%B8%BA%E6%95%B4%E6%95%B0%E7%9A%84%E7%82%B9%E7%A7%B0%E4%B8%BA%E6%95%B4%E7%82%B9.%E8%A7%82%E5%AF%9F%E4%B8%8B%E5%9B%BE%E4%B8%AD%E6%AF%8F%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%96%B9%E5%BD%A2%28%E5%AE%9E%E7%BA%BF%29%E5%9B%9B%E6%9D%A1%E8%BE%B9%E4%B8%8A%E7%9A%84%E6%95%B4%E7%82%B9%E7%9A%84%E4%B8%AA%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%2C%E6%A8%AA%E5%9D%90%E6%A0%87%2C%E7%BA%B5%E5%9D%90%E6%A0%87%E9%83%BD%E4%B8%BA%E6%95%B4%E6%95%B0%E7%9A%84%E7%82%B9%E7%A7%B0%E4%B8%BA%E6%95%B4%E7%82%B9%EF%BC%8E%E8%A7%82%E5%AF%9F%E4%B8%8B%E5%9B%BE%E4%B8%AD%E6%AF%8F%E4%B8%80%E4%B8%AA%E6%AD%A3%E6%96%B9%E5%BD%A2)
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