A 120 cm long piece of iron wire is made into a cuboid frame with the ratio of length, width and height being 8:5:2. What is the volume of the cuboid in cubic centimeters?
把一段120厘米长的铁丝做成一个长宽高的比是8：5：2的长方体框架，这个长方体的体积是多少立方厘米．
<gadget id="calculator">120 / 4</gadget>
<output>30</output>

<gadget id="calculator">8 + 5 + 2</gadget>
<output>15</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">30 * (8/15)</gadget>
<output>16</output>

<gadget id="calculator">5 / 15</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">30 * (1/3)</gadget>
<output>10</output>

<gadget id="calculator">2 / 15</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">30 * (2/15)</gadget>
<output>4</output>

<gadget id="calculator">16 * 10 * 4</gadget>
<output>640</output>

<result>640</result>