How many square centimeters of wrapping paper is the most economical to pack two pieces of cuboid soap with a length of 8 cm, a width of 5 cm, and a thickness of 3 cm?
把长8厘米，宽5厘米，厚3厘米的长方体肥皂两块包装在一起，用多少平方厘米包装纸最节省？
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

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

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

<gadget id="calculator">40 + 48 + 30</gadget>
<output>118</output>

<gadget id="calculator">118 * 2</gadget>
<output>236</output>

<result>236</result>