The school library originally had 2,350 story books, but now it has bought 280 and lent 1,348. How many story books are there in the library now?
学校图书室原有故事书2350本，现在又买来了280本，并借出了1348本．现在图书室有故事书多少本？
<gadget id="calculator">280 - 1_348</gadget>
<output>-1_068</output>

<gadget id="calculator">2_350 + (-1_068)</gadget>
<output>1_282</output>

<result>1_282</result>