A 1-meter-long rope is folded in half and then folded in half again. What is the total length of each section at this time?
一根1米长的绳子对折再对折，这时每段是全长的多少
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<result>1/4 = around 0.25</result>