Use an iron bar 36 cm long to make a cube frame, how many cubic centimeters does the frame occupy?
用一根长36厘米的铁条，做一个正方体框架，这个框架所占的空间是多少立方厘米？
<gadget id="calculator">36 / 12</gadget>
<output>3</output>

<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<result>27</result>