Teacher Wang went to the bookstore to buy books for the students. He bought science books and story books. It is known that 32 science books have been bought. If Mr. Wang replaces 5 science books with story books, then the number of science books and story books will be the same. Q: How many story books did Mr. Wang buy?
王老师去书店给学生买书，他买了科学书和故事书．已知科学书买了32本，如果王老师把5本科学书换成故事书，那么科学书与故事书的数量就相同了．问：王老师买了多少本故事书？
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">32 - 10</gadget>
<output>22</output>

<result>22</result>