In the practical activity, the students of the three teams moved 252 pumpkins, and each team had 7 people. How many pumpkins did they move on average?
在实践活动中，三个小队的同学搬了252个南瓜，每个小队有7个人．他们平均每人搬了多少个南瓜？
<gadget id="calculator">7 * 3</gadget>
<output>21</output>

<gadget id="calculator">252 / 21</gadget>
<output>12</output>

<result>12</result>