The length, width, and height of two identical cuboids are 5 cm, 4 cm, and 3 cm respectively. Putting them together can form a new cuboid. Among these cuboids, what is the smallest surface area in square centimeters?
两个完全相同的长方体的长、宽、高分别为5厘米、4厘米、3厘米，把他们拼在一起可组成一个新长方体，在这些长方体中，表面积最小的是多少平方厘米．
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">5 * 3</gadget>
<output>15</output>

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

<gadget id="calculator">20 + 15 + 12</gadget>
<output>47</output>

<gadget id="calculator">47 * 2 * 2</gadget>
<output>188</output>

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

<gadget id="calculator">188 - 40</gadget>
<output>148</output>

<result>148</result>