A cube billet, the sum of all edge lengths is 72dm, what is the volume of this cube billet in cubic decimeters?
一个正方体钢坯，所有棱长之和是72dm，这个正方体钢坯的体积是多少立方分米？
<gadget id="calculator">72 / 12</gadget>
<output>6</output>

<gadget id="calculator">6 * 6 * 6</gadget>
<output>216</output>

<result>216</result>