A cuboid gift box is 4 decimeters long, 2 decimeters wide, and 3 decimeters high. Now pack 3 such handicraft boxes together and still pack them into a cuboid, and ask for the area of the wrapping paper used in the one that saves the most wrapping paper. (overlap is ignored)
一个长方体的礼品盒长4分米，宽是2分米，高是3分米．现将3个这样的工艺品盒包在一起，仍包装成长方体，请求出最省包装纸的一种所用包装纸的面积．(重叠处忽略不计)
<gadget id="calculator">4 * 6</gadget>
<output>24</output>

<gadget id="calculator">4 * 3</gadget>
<output>12</output>

<gadget id="calculator">6 * 3</gadget>
<output>18</output>

<gadget id="calculator">24 + 12 + 18</gadget>
<output>54</output>

<gadget id="calculator">54 * 2</gadget>
<output>108</output>

<result>108</result>