Two rectangles with a length of 5 decimeters, a width of 4 decimeters and a height of 3 decimeters are used to form a larger cuboid. What is the maximum surface area of the assembled cuboid?
用两个长5分米、宽4分米、高3分米的长方形拼成一个较大的长方体，拼成的长方体表面积最大是多少平方分米平方分米．
<gadget id="calculator">5 * 4 * 4</gadget>
<output>80</output>

<gadget id="calculator">5 * 3 * 4</gadget>
<output>60</output>

<gadget id="calculator">3 * 4 * 2</gadget>
<output>24</output>

<gadget id="calculator">80 + 60 + 24</gadget>
<output>164</output>

<result>164</result>