What is the volume of a cubic frame made of an iron wire 48 decimeters long?
用一根长48分米的铁丝制成一个正方体框架，它的体积是多少立方米．
<gadget id="calculator">48 / 12</gadget>
<output>4</output>

<gadget id="calculator">48 / 12 / 1_000</gadget>
<output>1/250 = around 0.004</output>

<gadget id="calculator">4 * 4 * (1/250)</gadget>
<output>8/125 = around 0.064</output>

<result>8/125 = around 0.064</result>