The sum of the sides of a cuboid is 168cm, the width is the length (1/2), and the height is the length (1/4). What is the volume of the cuboid?
一个长方体的棱长之和是168cm，宽是长的(1/2)，高是长的(1/4)，这个长方体的体积是多少．
<gadget id="calculator">168 / 4</gadget>
<output>42</output>

<gadget id="calculator">8 + 4 + 2</gadget>
<output>14</output>

<gadget id="calculator">8 / 14</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">42 * (4/7)</gadget>
<output>24</output>

<gadget id="calculator">4 / 14</gadget>
<output>2/7 = around 0.285714</output>

<gadget id="calculator">42 * (2/7)</gadget>
<output>12</output>

<gadget id="calculator">2 / 14</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">42 * (1/7)</gadget>
<output>6</output>

<gadget id="calculator">24 * 12 * 6</gadget>
<output>1_728</output>

<result>1_728</result>