Take a piece of wood with a length of 2 meters, saw it into four pieces of the same length, and use it as a stool leg. What is the approximate height of this stool?
用一根长2米的木料，锯成同样长的四根，用做凳腿，这个凳子的高大约是多少？
<gadget id="calculator">10 / 4</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">2 * (5/2)</gadget>
<output>5</output>

<result>5</result>