There are 482 story books in the school library, 86 of which were lent out today, and 48 were returned. How many story books are there in the school now?
学校图书室有故事书482本，今天借出86本，又还回来48本．现在学校还有故事书多少本？
<gadget id="calculator">482 - 86</gadget>
<output>396</output>

<gadget id="calculator">396 + 48</gadget>
<output>444</output>

<result>444</result>