There were 580 books in the book corner of a certain school the year before last, and the number last year was double that of the year before. This year, the school bought another 760 books. How many books are there in the book corner now?
某学校前年图书角有580本书，去年的本数是前年的2倍，今年学校又买了760本，现在图书角共有多少本图书？
<gadget id="calculator">580 * 2</gadget>
<output>1_160</output>

<gadget id="calculator">1_160 + 760</gadget>
<output>1_920</output>

<result>1_920</result>