rope is folded in half and then folded in half and its length is 2 cm. What is the total length of the rope in cm?
一根绳子对折再对折后长2厘米这根绳子全长多少厘米．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">2 / (1/4)</gadget>
<output>8</output>

<result>8</result>