The sum of three consecutive natural numbers is 63, what is the largest of these three natural numbers?
三个连续自然数的和是63，这三个自然数中最大的一个是多少．
<gadget id="calculator">1 + 2 + 63</gadget>
<output>66</output>

<gadget id="calculator">1 + 1 + 1</gadget>
<output>3</output>

<gadget id="calculator">66 / 3</gadget>
<output>22</output>

<result>22</result>