There are 710 seats in 25 rows in a movie theater. The first 24 rows have an average of 28 seats in each row. How many seats are there in the last row?
电影院有25行共710个座位，前24行平均每行有28个座位，最后一行有多少个座位？
<gadget id="calculator">24 * 28</gadget>
<output>672</output>

<gadget id="calculator">710 - 672</gadget>
<output>38</output>

<result>38</result>