Use a 16-decimeter piece of wood and saw it into 4 pieces of the same length to make stool legs. How high is this stool?
用一根16分米的木材，锯成同样长的4根做凳子腿．这个凳子的高是多少？
<gadget id="calculator">16 / 4</gadget>
<output>4</output>

<result>4</result>