Cut off a cube with sides 4 cm long from a cuboid, and what remains is a cuboid with a volume of 32 cubic centimeters. What is the length of the longest side of the original cuboid in centimeters?
从一个长方体上截下一个棱长4厘米的正方体，剩下的是一个长方体，它的体积是32立方厘米，原来长方体的最长的一个条棱是多少厘米．
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">32 / 16</gadget>
<output>2</output>

<gadget id="calculator">2 + 4</gadget>
<output>6</output>

<result>6</result>