cuboid is 25 cm long, its width is less than its length (1/5), and its height is more than its width (1/5), what is the volume of this cuboid in cubic centimeters?
一个长方体，长25厘米，宽比长少(1/5)，高比宽多(1/5)，这个长方体的体积是多少立方厘米？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">25 * (4/5)</gadget>
<output>20</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">20 * (6/5)</gadget>
<output>24</output>

<gadget id="calculator">25 * 20 * 24</gadget>
<output>12_000</output>

<result>12_000</result>