Use 64cm long iron wire to make a cuboid frame whose length, width and height ratio is 2:1:1. What is the volume of this cuboid frame?
用64cm长的铁丝做成长、宽、高的比是2：1：1的长方体框架，这个长方体框架的体积是多少．
<gadget id="calculator">2 + 1 + 1</gadget>
<output>4</output>

<gadget id="calculator">64 / 4</gadget>
<output>16</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">16 * (1/2) * 16 * (1/4) * 16 * (1/4)</gadget>
<output>128</output>

<result>128</result>