The length, width and height of a cuboid are 6cm, 5cm and 3cm respectively, what is the sum of the lengths of the sides of the cuboid?
一个长方体的长、宽、高分别是6cm、5cm、3cm，这个长方体的棱长总和是多少．
<gadget id="calculator">5 + 6 + 3</gadget>
<output>14</output>

<gadget id="calculator">14 * 4</gadget>
<output>56</output>

<result>56</result>