A craft box is 4 decimeters long, 3 decimeters wide, and 2 decimeters high. Now pack 3 such boxes into a big cuboid. Calculate the area of the most paper-saving wrapping paper (the overlap is ignored)
一个工艺品盒的长4分米，宽3分米，高2分米．现将3个这样的包装盒包装成一个大长方体．算出最省纸的一种包装纸面积(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>