The school bought a new batch of books and distributed them to 24 classes. There are 320 books in each class, and there are 165 books left. How many books are there in total?
学校新买来一批图书，发给24个班，每班320本，还剩165本，这批图书一共有多少本？
<gadget id="calculator">24 * 320</gadget>
<output>7_680</output>

<gadget id="calculator">7_680 + 165</gadget>
<output>7_845</output>

<result>7_845</result>