Use a 60 cm long iron wire to make a cube frame. How many cubic centimeters does the cube frame occupy? (Wire joints are ignored)
用一根60厘米长的铁丝，做一个正方体框架．这个正方体框架占的空间是多少立方厘米．(铁丝的接头处忽略不计)
<gadget id="calculator">60 / 12</gadget>
<output>5</output>

<gadget id="calculator">5 * 5 * 5</gadget>
<output>125</output>

<result>125</result>