A 3m long cuboid wood is sawn into two pieces, the surface area is increased by 60dm**2. What was the original volume of this log in cubic meters?
把一根长3m的长方体木料锯成两段，表面积比原来增加了60dm**2．这根木料原来的体积是多少立方米？
<gadget id="calculator">0.6 / 2</gadget>
<output>0.3</output>

<gadget id="calculator">0.3 * 3</gadget>
<output>0.9</output>

<result>0.9</result>