The school library originally had 4,350 books, but 2,318 were borrowed, and now 370 have been bought. How many books are there in the library now?
学校图书室原来有图书4350本，借出了2318本，现在又买了370本．现在图书室有多少本图书？
<gadget id="calculator">4_350 - 2_318</gadget>
<output>2_032</output>

<gadget id="calculator">2_032 + 370</gadget>
<output>2_402</output>

<result>2_402</result>