Class 4.1 students are playing games on the playground. Everyone forms a square with people on all four vertices and 12 students on each side. 4. How many students are there in class 1?
4.1班同学在操场上做游戏，大家围成一个正方形，4个顶点都有人，每边都有12个同学．4.1班共有多少名学生．
<gadget id="calculator">48 - 4</gadget>
<output>44</output>

<result>44</result>