To pack a magnetic tape, the length is 8 cm, the width is 5 cm, and the height is 2 cm. To pack three such tapes together, how many square centimeters of paper should be used at least?
包装一种磁带，长是8厘米，宽是5厘米，高是2厘米，将3盒这样的磁带包装在一起，至少要用纸多少平方厘米？
<gadget id="calculator">8 * 5</gadget>
<output>40</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</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>