A cube steel billet with a side length of 50 cm is forged into a cuboid steel product with a width of 25 cm and a height of 20 cm. What is the length of the cuboid steel product in meters?
把棱长是50厘米的正方体钢坯，锻造成宽是25厘米，高是20厘米的长方体钢材，这长方体钢材的长是多少米？
<gadget id="calculator">25 * 20</gadget>
<output>500</output>

<gadget id="calculator">50 / 500 / 100</gadget>
<output>1/1_000 = around 0.001</output>

<gadget id="calculator">50 * 50 * (1/1_000)</gadget>
<output>5/2 = around 2.5</output>

<result>5/2 = around 2.5</result>