A rope is 1 meter long, what is the length after being folded in half, folded in half, and folded in half again?
一根绳长1米，对折、对折、再对折后长多少？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>