Put together two similar small cuboids to form a large cuboid, and the length, width, and height of each small cuboid are known to be 5 cm, 4 cm, and 3 cm, respectively. What is the maximum surface area of the assembled large cuboid in square centimeters?
将2个同样的小长方体拼成一个大长方体，已知每个小长方体的长、宽、高分别是5厘米、4厘米、3厘米，那么拼成的大长方体表面积最大是多少平方厘米．
<gadget id="calculator">5 * 2 * 3</gadget>
<output>30</output>

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

<gadget id="calculator">5 * 2 * 4</gadget>
<output>40</output>

<gadget id="calculator">30 + 12 + 40</gadget>
<output>82</output>

<gadget id="calculator">82 * 2</gadget>
<output>164</output>

<result>164</result>