A piece of paper is 0.06 cm thick. If you fold it in half three times, what is the thickness in cm?
一张纸厚0.06厘米，将它对折3次，现在厚多少厘米．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<gadget id="calculator">8 * 0.06</gadget>
<output>0.48</output>

<result>0.48</result>