How many square decimeters of iron sheets are needed to make a cuboid tank without a cover with a length of 8 decimeters, a width of 4 decimeters, and a height of 3 decimeters?
用铁皮做一个长8分米，宽4分米，高3分米的无盖长方体水槽，至少需要铁皮多少平方分米．
<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">8 * 3 * 2</gadget>
<output>48</output>

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

<gadget id="calculator">32 + 48 + 24</gadget>
<output>104</output>

<result>104</result>