The sum of the lengths of the sides of a cuboid is 1200 cm, and the ratios of length, width, and height are 5:3:2. What is the volume of this cuboid in cubic centimeters?
一个长方体棱长总和是1200厘米，长、宽、高的比分别是5：3：2．这个长方体的体积是多少立方厘米．
<gadget id="calculator">1_200 / 4</gadget>
<output>300</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">300 * (1/2)</gadget>
<output>150</output>

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

<gadget id="calculator">300 * (3/10)</gadget>
<output>90</output>

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

<gadget id="calculator">300 * (1/5)</gadget>
<output>60</output>

<gadget id="calculator">150 * 90 * 60</gadget>
<output>810_000</output>

<result>810_000</result>