After folding a 24-meter-long rope three times, what is the length of each section?
把24米长的绳子三次对折后，每段长多少米．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">24 * (1/2) * (1/2) * (1/2)</gadget>
<output>3</output>

<result>3</result>