Using steel bars with a length of 144 decimeters, it can be welded into a cube frame with a side length of how many decimeters.
用144分米长的钢筋，能焊成一个棱长多少分米的正方体框架．
<gadget id="calculator">144 / 12</gadget>
<output>12</output>

<result>12</result>