A 4-meter-long iron wire is cut into 5 equal sections, how many decimeters are each section long? (request to write an answer)
一根长4米的铁丝剪成相等的5段，每段长多少分米？(要求写出答话)
<gadget id="calculator">4 * 10</gadget>
<output>40</output>

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

<result>8</result>