A 48 cm long iron wire is welded into a cuboid so that the ratio of its length, width and height is 2:1:3, what is the volume of the cuboid?
把一根长48厘米的铁丝焊接成一个长方体，要使它的长、宽、高的比是2：1：3，这个长方体的体积是多少立方分米？
<gadget id="calculator">48 / 4</gadget>
<output>12</output>

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

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

<gadget id="calculator">12 * (1/3)</gadget>
<output>4</output>

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

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

<gadget id="calculator">4 * 12 * (1/6) * 12 * (1/2)</gadget>
<output>48</output>

<result>48</result>