Pack 3 boxes of cuboid boxes into a package. The length, width, and height of each box are 6 cm, 4 cm, and 2 cm, respectively. At least how many square centimeters of wrapping paper is needed.
将3盒长方体的盒子包成一包，每个盒子的长、宽、高分别是6厘米、4厘米、2厘米至少要多少平方厘米的包装纸．
<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">24 + 12 + 8</gadget>
<output>44</output>

<gadget id="calculator">44 * 2 * 3</gadget>
<output>264</output>

<gadget id="calculator">6 * 4 * 4</gadget>
<output>96</output>

<gadget id="calculator">264 - 96</gadget>
<output>168</output>

<result>168</result>