A rope is 16 decimeters long, how many centimeters is the length of each piece of rope after folding it in half 3 times?
一根绳子长16分米，把它对折3次后，每段绳子长多少厘米？
<gadget id="calculator">16 / 2 / 2 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 * 10</gadget>
<output>20</output>

<result>20</result>