A certain supermarket is promoting milk. Buy 1 box and get 1 box free. There are 52 people in our class. Buying 4 boxes is exactly one box for each person. How many boxes of drinks are there in each box?
某家超市在进行牛奶促销，买1箱送1盒，我们班共52人，买4箱正好每人一盒，每箱饮料有多少盒？
<gadget id="calculator">52 - 4</gadget>
<output>48</output>

<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<result>12</result>