If the sum of the sides of a cube is 24 meters, what is its volume in cubic meters?
一个正方体的棱长总和是24米，它的体积是多少立方米．
<gadget id="calculator">24 / 12</gadget>
<output>2</output>

<gadget id="calculator">2 * 2 * 2</gadget>
<output>8</output>

<result>8</result>