There is a section of cuboid wood with a length of 2 meters. After cutting it into three sections, the surface area increases by 60 square decimeters. What is the volume of the original wood in cubic decimeters?
有一段长2米的长方体木料，把它截成三段后，表面积增加了60平方分米，原来木料的体积是多少立方分米？
<gadget id="calculator">60 / 4</gadget>
<output>15</output>

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

<gadget id="calculator">15 * 20</gadget>
<output>300</output>

<result>300</result>