If the sum of the sides of a cube is 120 decimeters, what is its volume in cubic decimeters?
一个正方体的棱长总和是120分米，它的体积是多少立方分米．
<gadget id="calculator">120 / 12</gadget>
<output>10</output>

<gadget id="calculator">10 * 10 * 10</gadget>
<output>1_000</output>

<result>1_000</result>