256 people from the third grade go to the Red Scarf Cinema to watch a movie. After all of them are seated, there are still 5 rows of empty seats. It is known that there are 48 seats in each row. How many seats does this theater share?
三年级256人去红领巾影院看电影，全部入座后还有5排空座位，已知每排有48个座位，这家影院一共用多少个座位？
<gadget id="calculator">48 * 5</gadget>
<output>240</output>

<gadget id="calculator">240 + 256</gadget>
<output>496</output>

<result>496</result>