In a cuboid, the sum of the three edges starting from a vertex is 8dm, what is the sum of the lengths of the edges of this cuboid in dm?
在一个长方体中，从一个顶点出发的三条棱的和是8dm，这个长方体的棱长总和是多少dm．
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>