Li Yang reads a 264-page novel at work, and has already read 72 pages in the first 3 days. Based on this calculation, how many days will he have to read this novel to finish it?
李洋看一本职工作264页的小说，前3天已经看了72页，照这样计算，这本小说他还要看多少天才能看完？
<gadget id="calculator">264 - 72</gadget>
<output>192</output>

<gadget id="calculator">192 * 3</gadget>
<output>576</output>

<gadget id="calculator">576 / 72</gadget>
<output>8</output>

<result>8</result>