A piece of cuboid wood is 5 meters long. Cut it into two sections along the cross section, and the surface area increases by 24 square decimeters. What is the volume of this cuboid wood?
一块长方体木料，长5米，沿横截面把它截成2段，表面积增加24平方分米，原来这块长方体木料体积是多少？
<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">12 * 50</gadget>
<output>600</output>

<result>600</result>