1992 is the sum of 24 consecutive even numbers, what is the largest even number.
1992是24个连续偶数的和，其中最大的偶数是多少．
<gadget id="calculator">12 - 1</gadget>
<output>11</output>

<gadget id="calculator">11 * 2</gadget>
<output>22</output>

<gadget id="calculator">84 + 22</gadget>
<output>106</output>

<result>106</result>