Divide 4 meters of iron wire into 5 sections on average, how much is the length of each section in 1 meter
把4米的铁丝平均分成5段，每段长度是1米的多少
<gadget id="calculator">4 / 5 / 1</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>