Obviously reading a novel, I read 85 pages in the first 5 days, and there are 55 pages left, how many pages are there in this book?
明明读一本小说，前5天读了85页，还剩下55页没有读，这本书共有多少页？
<gadget id="calculator">85 + 55</gadget>
<output>140</output>

<result>140</result>