The sum of three consecutive even numbers is 126, what is the largest of them.
三个连续偶数的和是126，其中最大的是多少．
<gadget id="calculator">126 - 2</gadget>
<output>124</output>

<gadget id="calculator">2 + 124</gadget>
<output>126</output>

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

<gadget id="calculator">126 / 3</gadget>
<output>42</output>

<gadget id="calculator">42 + 2</gadget>
<output>44</output>

<result>44</result>