Find the pattern: how much is 1, 1, 2, 8, 64
找规律：1,1,2,8,64多少
<gadget id="calculator">2 ** 4</gadget>
<output>16</output>

<gadget id="calculator">64 * 16</gadget>
<output>1_024</output>

<result>1_024</result>