There is a rope, cut off (1/2) for the first time, and then cut off the remaining (1/2) each time, a total of 4 times, the length of the remaining rope is (1/2) meters, this How long was the rope in meters?
有一根绳子，第一次剪去(1/2)，以后每次都剪去余下的(1/2)，一共剪去了4次，剩下的绳子长(1/2)米，这根绳子原来长多少米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>

<gadget id="calculator">(1/2) / (1/16)</gadget>
<output>8</output>

<result>8</result>