cuboid piece of wood is 2 meters long. After sawing it into three sections, the surface area increases by 24 square decimeters. What is the original volume of the cuboid piece of wood?
一根长方体的木料长2米，将其锯成三段后，表面积比原来增加了24平方分米，原来这根长方体木料的体积是多少？
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">6 * 20</gadget>
<output>120</output>

<result>120</result>