After a rope is folded in half four times in a row, each section is (1/3) meter long, what is the total length of the rope in meters?
一根绳子连续四次对折后，每段长(1/3)米，这根绳子全长多少米．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(1/3) * 16</gadget>
<output>16/3 = around 5.333333</output>

<result>16/3 = around 5.333333</result>