4-meter-long rope is cut into 5 pieces of equal length, how long is each piece?
一根4米长的绳子，把它截成长度相等的5段，每段多长？
<gadget id="calculator">4 / 5</gadget>
<output>4/5 = around 0.8</output>

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