Use a 360 cm long iron wire to form a cuboid frame, the ratio of length, width and height is 3:2:1. Find the volume of this cuboid.
用一根长360厘米的铁丝围成一个长方体框架，长、宽、高的比是3：2：1．求这个长方体的体积．
<gadget id="calculator">360 / 4</gadget>
<output>90</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">90 * (1/2)</gadget>
<output>45</output>

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

<gadget id="calculator">90 * (1/3)</gadget>
<output>30</output>

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

<gadget id="calculator">90 * (1/6)</gadget>
<output>15</output>

<gadget id="calculator">45 * 30 * 15</gadget>
<output>20_250</output>

<result>20_250</result>