Take a 2-meter-long wooden stick and cut it into 4 sections on average to make the feet of a stool. How many decimeters is this stool approximately?
一根2米长的木棍，把它平均截成4段后做成凳子的脚，这张凳子大约有多少分米高．
<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<gadget id="calculator">20 / 4</gadget>
<output>5</output>

<result>5</result>