Obviously reading a story book, reading 24 pages a day, after reading for 5 days, and then reading for 6 days, you have read exactly half of the book. How many pages does this book have?
明明看一本故事书，每天看24页，看了5天后，再看6天，就正好看了这本书的一半．这本书有多少页？
<gadget id="calculator">5 + 6</gadget>
<output>11</output>

<gadget id="calculator">24 * 11 * 2</gadget>
<output>528</output>

<result>528</result>