Calculation: 1+2+2**2+2**3+2**4+2**5=how much.
计算：1+2+2**2+2**3+2**4+2**5=多少．
<gadget id="calculator">2 ** 2</gadget>
<output>4</output>

<gadget id="calculator">2 ** 3</gadget>
<output>8</output>

<gadget id="calculator">2 ** 4</gadget>
<output>16</output>

<gadget id="calculator">2 ** 5</gadget>
<output>32</output>

<gadget id="calculator">1 + 2 + 4 + 8 + 16 + 32</gadget>
<output>63</output>

<result>63</result>