Use 200 cm long iron wire to make a cuboid frame, the ratio of length, width and height is 5:3:2, what is the volume of this cuboid in cubic centimeters?
用200厘米长的铁丝做一个长方体框架，长、宽、高的比是5：3：2，这个长方体的体积是多少立方厘米？
<gadget id="calculator">200 / 4</gadget>
<output>50</output>

<gadget id="calculator">5 + 3 + 2</gadget>
<output>10</output>

<gadget id="calculator">5 / 10</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">50 * (1/2) * 50 * (3/10) * 50 * (1/5)</gadget>
<output>3_750</output>

<result>3_750</result>