After folding a rope in half three times, each length is 4 meters, what is the total length of the rope?
把一根绳子对折三次后，每一根长4米，这根绳子全长多少米？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">4 / (1/8)</gadget>
<output>32</output>

<result>32</result>