A 4-meter-long rope is cut into 5 sections on average, how many decimeters are each section?
一根4米长的绳子，平均截成5段，每段长多少分米？
<gadget id="calculator">4 * 10</gadget>
<output>40</output>

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

<result>8</result>