Xiaofang reads a book and reads 5 pages a day. After 9 days, there are 56 pages left. How many pages are there in this book?
小芳看一本书，每天看5页，9天后还剩56页，这本书一共多少页？
<gadget id="calculator">5 * 9</gadget>
<output>45</output>

<gadget id="calculator">45 + 56</gadget>
<output>101</output>

<result>101</result>