The school bought a new batch of books and distributed them to 24 classes. Each class has 206 books, and the remaining 350 books are placed in the library. How many books are there in total?
学校新买来一批图书，发给24个班，每班都是206本，还剩350本放在图书室．这批图书一共有多少本？
<gadget id="calculator">306 * 24</gadget>
<output>7_344</output>

<gadget id="calculator">7_344 + 350</gadget>
<output>7_694</output>

<result>7_694</result>