cross-section is a square cuboid with a side length of 0.6 decimeters. Now cut off the 4 largest cubes from this piece of wood. The surface area of the remaining part is 1.44 square decimeters. Find the original volume of this cuboid. How many cubic decimeters?
一根横截面是边长0.6分米的正方形的长方体木料，现在从这根木料上截下4个最大的正方体木块，余下部分的表面积是1.44平方分米，求这根长方体木料原来的体积是多少立方分米？
<gadget id="calculator">0.6 * 0.6 * 2</gadget>
<output>0.72</output>

<gadget id="calculator">1.44 - 0.72</gadget>
<output>0.72</output>

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

<gadget id="calculator">0.72 / 2.4</gadget>
<output>0.3</output>

<gadget id="calculator">0.3 + 2.4</gadget>
<output>2.7</output>

<gadget id="calculator">0.6 * 0.6 * 2.7</gadget>
<output>0.972</output>

<result>0.972</result>