A 3-meter-long cuboid is sawed into three sections on average, and the surface area increases by 2.4 square meters. What is the volume of this wood in cubic meters?
把一根长3米的长方体木料，平均锯成三段，表面积增加了2.4平方米，这根木料的体积是多少立方米．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">2.4 / 4</gadget>
<output>0.6</output>

<gadget id="calculator">0.6 * 3</gadget>
<output>1.8</output>

<result>1.8</result>