If the sum of the sides of a cube is 120 cm, what is its volume in cubic decimeters?
一个正方体的粉笔盒棱长之和120厘米，它的体积是多少立方分米．
<gadget id="calculator">120 / 10</gadget>
<output>12</output>

<gadget id="calculator">12 / 12</gadget>
<output>1</output>

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

<result>1</result>