A cuboid frame surrounded by a wire is 8 meters long, 6 meters wide, and 4 meters high. What is the length of the wire?
一根铁丝围成的长方体框架长8米，宽6米，高4米，这根铁丝长多少．
<gadget id="calculator">8 + 6 + 4</gadget>
<output>18</output>

<gadget id="calculator">18 * 4</gadget>
<output>72</output>

<result>72</result>