Put together three cubes with edge lengths of 5 cm, 3 cm, and 3 cm to form a new geometric body. What is the minimum surface area in square centimeters?
将三个棱长分别为5厘米、3厘米、3厘米的正方体，拼成一个新的几何体，表面积最少是多少平方厘米．
<gadget id="calculator">5 * 5 * 6</gadget>
<output>150</output>

<gadget id="calculator">3 * 3 * 12</gadget>
<output>108</output>

<gadget id="calculator">3 * 3 * 6</gadget>
<output>54</output>

<gadget id="calculator">108 - 54</gadget>
<output>54</output>

<gadget id="calculator">150 + 54</gadget>
<output>204</output>

<result>204</result>