What is the volume of a cube whose sum of sides is 72 cm?
一个棱长之和为72厘米的正方体药盒，它的体积是多少．
<gadget id="calculator">72 / 12</gadget>
<output>6</output>

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

<result>216</result>