A 4-meter-long piece of wood is sawed into 8 pieces of the same length to make stool legs. What is the height of this stool in decimeters?
一根4米长的木料，锯成同样长的8根，用来做凳腿，这个凳子的高大约是多少分米？
<gadget id="calculator">4 * 10</gadget>
<output>40</output>

<gadget id="calculator">40 / 8</gadget>
<output>5</output>

<result>5</result>