A rope is 6.96 meters long, folded in half 4 times, what is the average length of each section?
一根绳子长6.96米，对折4次，平均每段长多少米？
<gadget id="calculator">2 ** 4</gadget>
<output>16</output>

<gadget id="calculator">6.96 / 16</gadget>
<output>0.435</output>

<result>0.435</result>