A Rubik's cube of a cube, the sum of the lengths of the sides is 72 cm, how many centimeters is the length of its sides?
一个正方体的魔方，棱长总和是72厘米，它的棱长是多少厘米？
<gadget id="calculator">72 / 12</gadget>
<output>6</output>

<result>6</result>