In a story book, Xiao Ming reads 5 pages a day for 9 days, and there are 25 pages left. How many pages are there in total?
一本故事书，小明每天看5页，看了9天，还剩25页，这本书一共有多少页？
<gadget id="calculator">5 * 9</gadget>
<output>45</output>

<gadget id="calculator">45 + 25</gadget>
<output>70</output>

<result>70</result>