The sum of the sides of a cuboid is 480 cm, and the ratio of length, width, and height is 3:2:1. Find the volume of the cuboid.
一个长方体棱长总和是480厘米，长、宽、高的比是3：2：1，求长方体的体积．
<gadget id="calculator">480 / 4</gadget>
<output>120</output>

<gadget id="calculator">3 + 2 + 1</gadget>
<output>6</output>

<gadget id="calculator">3 / 6</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">120 * (1/2)</gadget>
<output>60</output>

<gadget id="calculator">2 / 6</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">120 * (1/3)</gadget>
<output>40</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 * (1/6)</gadget>
<output>20</output>

<gadget id="calculator">60 * 40 * 20</gadget>
<output>48_000</output>

<result>48_000</result>