A piece of paper is folded in half 6 times and unfolded, one of which is the size of the paper
一张纸对折6次后展开，其中一份是这张纸的多少
<gadget id="calculator">1 * 2</gadget>
<output>2</output>

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

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

<gadget id="calculator">2 * 8</gadget>
<output>16</output>

<gadget id="calculator">2 * 16</gadget>
<output>32</output>

<gadget id="calculator">2 * 32</gadget>
<output>64</output>

<gadget id="calculator">1 / 64</gadget>
<output>1/64 = around 0.015625</output>

<result>1/64 = around 0.015625</result>