Xiaoli wants to read a 96-page popular science book, but he has already read 54 pages, and the rest is going to read 7 pages a day. How many days will it take to finish it?
小力要看一本96页的科普书，已经看了54页，剩下的准备每天看7页，还要多少天才能看完？
<gadget id="calculator">96 - 54</gadget>
<output>42</output>

<gadget id="calculator">42 / 7</gadget>
<output>6</output>

<result>6</result>