Fold a square piece of paper in half continuously 4 times, how much does each small piece take up in this square piece of paper after folding
把一张正方形的纸连续对折4次，折后的每一小块占这张正方形纸的多少
<gadget id="calculator">1 / 16</gadget>
<output>1/16 = around 0.0625</output>

<result>1/16 = around 0.0625</result>