36 students form a square with the same distance between two neighbors. How many people are standing on each side?
36个同学围成一个正方形，相邻两人之间的距离相等．每条边上站了多少人．
<gadget id="calculator">36 / 4</gadget>
<output>9</output>

<gadget id="calculator">9 + 1</gadget>
<output>10</output>

<result>10</result>