A novel has 264 pages, and Li Yang read 72 pages in the first three days. Based on this calculation, how many days will it take him to finish this novel?
一本小说有264页，李扬前三天看了72页，照这样计算，这本小说他还需几天才能看完？
<gadget id="calculator">264 - 72</gadget>
<output>192</output>

<gadget id="calculator">72 / 3</gadget>
<output>24</output>

<gadget id="calculator">192 / 24</gadget>
<output>8</output>

<result>8</result>