After folding a 2-meter-long rope in half, then folding it in half, and then cutting along the crease, how long is each piece of the rope obtained?
把一根2米长的绳子对折后，再对折，然后沿着折痕剪开，得到的绳子每段有多长？
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">2 / 4</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>