Cut a 2 meter long rope into 5 pieces on average, what is the length of each piece?
将一根2米长的绳子平均截成5段，每段长多少．
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<result>2/5 = around 0.4</result>