Make a cuboid iron box without a cover. The length of the iron box is 10 decimeters, the width is 8 decimeters, and the height is 3 decimeters. What is the minimum area of iron needed to make this tin box?
用铁皮做一个无盖的长方体铁皮箱，这个铁皮箱长10分米，宽8分米，高3分米，制作这个铁皮箱至少需要多大面积的铁皮？
<gadget id="calculator">10 * 8</gadget>
<output>80</output>

<gadget id="calculator">10 * 3 * 2</gadget>
<output>60</output>

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

<gadget id="calculator">80 + 60 + 48</gadget>
<output>188</output>

<result>188</result>