Cut a cuboid whose length, width, and height are 5 decimeters, 3 decimeters, and 2 decimeters respectively into two small cuboids. What is the maximum sum of the surface areas of these two small cuboids?
把一个长、宽、高分别是5分米，3分米、2分米的长方体截成两个小长方体，这两个小长方体表面积之和最大是多少平方分米．
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">15 + 10 + 6</gadget>
<output>31</output>

<gadget id="calculator">31 * 2</gadget>
<output>62</output>

<gadget id="calculator">5 * 3 * 2</gadget>
<output>30</output>

<gadget id="calculator">62 + 30</gadget>
<output>92</output>

<result>92</result>