If a square with a perimeter of 48 cm is divided into 3 rectangles of the same size, what is the perimeter of each rectangle?
把一个周长48厘米的正方形分成3个同样大小的长方形，每个长方形的周长是多少？
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">12 * (1/3)</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>