If a cuboid wood with a length of 2 meters, a width of 3 decimeters and a height of 2.6 decimeters is cut into two small cuboids on average, the surface area can be increased by how many square decimeters at most.
将一个长2米，宽3分米，高2.6分米的长方体木料，将它平均截成两个小长方体，表面积最多增加多少平方分米．
<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">20 * 3 * 2</gadget>
<output>120</output>

<result>120</result>