Weld a rectangular parallelepiped frame with a length of 20 cm, a width of 12 cm, and a height of 8 cm, and just use (2/3) of an iron wire. How long is this wire in centimeters?
焊接一个长20厘米、宽12厘米、高8厘米的长方体框架，正好用去一根铁丝的(2/3)．这根铁丝长多少厘米？
<gadget id="calculator">20 + 12 + 8</gadget>
<output>40</output>

<gadget id="calculator">40 * 4</gadget>
<output>160</output>

<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">160 / (2/3)</gadget>
<output>240</output>

<result>240</result>