Cut a cuboid with a length of 5 decimeters, a width of 4 decimeters, and a height of 3 decimeters into two small cuboids. What is the maximum sum of the surface areas of these two small cuboids?
把一个长5分米，宽4分米，高3分米的长方体切成两个小长方体，这两个小长方体表面积之和最大可以是多少平方分米．
<gadget id="calculator">5 * 4 * 2</gadget>
<output>40</output>

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

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

<gadget id="calculator">40 + 30 + 24 + 40</gadget>
<output>134</output>

<result>134</result>