A cuboid frame with a length of 3 decimeters, a width of 2 decimeters, and a height of 1 decimeter can be made with a piece of wire that is decimeters long.
用一根长多少分米铁丝正好可以做一个长3分米、宽2分米、高1分米的长方体框架．
<gadget id="calculator">3 + 2 + 1</gadget>
<output>6</output>

<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<result>24</result>