A cuboid model, the sum of the lengths of the sides is 256 cm, and the ratio of length, width, and height is 5:2:1, what is the volume of the cuboid model in cubic centimeters?
一个长方体模型，棱长总和是256厘米，长、宽、高的比是5：2：1，这个长方体模型的体积是多少立方厘米？
<gadget id="calculator">256 / 4</gadget>
<output>64</output>

<gadget id="calculator">5 + 2 + 1</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">64 * (5/8)</gadget>
<output>40</output>

<gadget id="calculator">2 / 8</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">64 * (1/4)</gadget>
<output>16</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">64 * (1/8)</gadget>
<output>8</output>

<gadget id="calculator">40 * 16 * 8</gadget>
<output>5_120</output>

<result>5_120</result>