To make a cuboid wooden box with a length of 12 decimeters, a width of 8 decimeters, and a height of 6 decimeters, at least how many square decimeters of wooden boards should be used.
做一个长12分米，宽8分米，高6分米的长方体木箱，至少要用多少平方分米木板．
<gadget id="calculator">12 * 8</gadget>
<output>96</output>

<gadget id="calculator">12 * 6</gadget>
<output>72</output>

<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">96 + 72 + 48</gadget>
<output>216</output>

<gadget id="calculator">216 * 2</gadget>
<output>432</output>

<result>432</result>