There are 252 boys and 234 girls in the third grade of a certain school. If every 9 people play games in groups, how many groups can they be divided into?
某校三年级男生共有252人，女生有234人，如果每9人一组做游戏，可以分成几组？
<gadget id="calculator">252 + 234</gadget>
<output>486</output>

<gadget id="calculator">486 / 9</gadget>
<output>54</output>

<result>54</result>