cuboid wooden block, cut off from the lower part and the upper part of the cuboid with a height of 3 cm and 2 cm respectively, becomes a cube, and the surface area is reduced by 120 square centimeters. What is the volume of the original cuboid in cubic centimeters?
一个长方体木块，从下部和上部分别截去高为3厘米和2厘米的长方体后，便成为一个正方体，表面积减少了120平方厘米，原来长方体的体积是多少立方厘米？
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">120 / 4 / 5</gadget>
<output>6</output>

<gadget id="calculator">6 + 5</gadget>
<output>11</output>

<gadget id="calculator">6 * 6 * 11</gadget>
<output>396</output>

<result>396</result>