44 students are playing games on the playground. Everyone forms a square with an equal number of people on each side. There are people at all four vertices, how many students are there on each side?
44名学生在操场上做游戏．大家围成一个正方形，每边的人数相等．四个顶点都有人，每边有多少名学生？
<gadget id="calculator">44 + 4</gadget>
<output>48</output>

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

<result>12</result>