Use a 48dm long iron wire to make a cuboid frame so that the ratio of its length, width and height is 3:2:1. What is its volume in cubic decimeters?
用一根长48dm的铁丝做一个长方体框架，使它的长、宽、高的比是3：2：1．它的体积是多少立方分米？
<gadget id="calculator">48 / 4</gadget>
<output>12</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">12 * (1/2)</gadget>
<output>6</output>

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

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

<gadget id="calculator">6 * 12 * (1/3) * 12 * (1/6)</gadget>
<output>48</output>

<result>48</result>