Cut a 2m long cuboid wood into two pieces, the surface area is increased by 60dm**2 compared to the original, what is the volume of this wood in cubic decimeters?
把一根2m长的长方体木料截成两段，表面积比原来增加60dm**2，这根木料的体积是多少立方分米？
<gadget id="calculator">60 / 2</gadget>
<output>30</output>

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

<gadget id="calculator">30 * 20</gadget>
<output>600</output>

<result>600</result>