A cube is welded with 48 decimeters of iron wire. What is the volume of the cube?
用48分米的铁丝焊接成一个正方体，这个正方体的体积是多少？
<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<gadget id="calculator">4 * 4 * 4</gadget>
<output>64</output>

<result>64</result>