Make a pair of rectangular parallelepiped tin boxes without a cover. The length of the box is 8 decimeters, the width is 6 decimeters, and the height is 5 decimeters. What is the minimum area required for the iron sheet?
用铁皮做一对无盖的长方体铁皮箱，箱长8分米，宽6分米，高5分米．至少需要铁皮的面积是多少？
<gadget id="calculator">8 * 6</gadget>
<output>48</output>

<gadget id="calculator">6 * 5</gadget>
<output>30</output>

<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">30 + 40</gadget>
<output>70</output>

<gadget id="calculator">70 * 2</gadget>
<output>140</output>

<gadget id="calculator">48 + 140</gadget>
<output>188</output>

<gadget id="calculator">188 * 2</gadget>
<output>376</output>

<result>376</result>