The sum of the sides of a cuboid is 56 cm, and the ratio of length, width, and height is 4:2:1. What is the volume in cubic centimeters?
一个长方体的棱长总和是56厘米，长、宽、高的比是4：2：1，体积是多少立方厘米．
<gadget id="calculator">56 / 4</gadget>
<output>14</output>

<gadget id="calculator">4 + 2 + 1</gadget>
<output>7</output>

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

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

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

<gadget id="calculator">14 * (4/7) * 14 * (2/7) * 14 * (1/7)</gadget>
<output>64</output>

<result>64</result>