There are 650 books in No. 1 bookshelf of the school library, and the number of books on No. 2 bookshelf is 8 times that of No. 1 books. How many books are there in the two bookshelves?
学校图书馆1号书架有650本书，2号书架上书的数量是1号的8倍．两个书架一共有多少本书？
<gadget id="calculator">650 * 8</gadget>
<output>5_200</output>

<gadget id="calculator">5_200 + 650</gadget>
<output>5_850</output>

<result>5_850</result>