If a square has a side length of 16 cm, divide it into 4 equal smaller squares, what is the perimeter of each smaller square in cm?
一个正方形的边长为16厘米，把它分成4个相等的小正方形，每个小正方形的周长是多少厘米．
<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>