The side length of a square is 12 cm. Cut it into three small rectangles of the same size. What is the perimeter of one of the small rectangles in cm?
一个正方形的边长是12厘米，把它剪成三个大小相同的小长方形，其中一个小长方形的周长是多少厘米？
<gadget id="calculator">12 / 3</gadget>
<output>4</output>

<gadget id="calculator">12 + 4</gadget>
<output>16</output>

<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<result>32</result>