The movie theater originally had 28 rows of seats, with 32 seats in each row. Now there are 4 more rows, with 8 seats in each row. How many seats will be added?
电影院原有28排座位，每排32座，现增加4排，每排增加8座，问增加多少座位？
<gadget id="calculator">32 + 8</gadget>
<output>40</output>

<gadget id="calculator">4 * 40</gadget>
<output>160</output>

<result>160</result>