What is the length of each piece of a 120 cm rope after being folded in half three times?
120厘米的绳子对折3次以后每段长多少厘米？
<gadget id="calculator">2 * 2 * 2</gadget>
<output>8</output>

<gadget id="calculator">120 / 8</gadget>
<output>15</output>

<result>15</result>