If the sum of 4 consecutive integers is 54, what is the largest number?
4个连续整数的和是54，则最大的一个数是多少．
<gadget id="calculator">3 + 2 + 1 + 54</gadget>
<output>60</output>

<gadget id="calculator">1 + 1 + 1 + 1</gadget>
<output>4</output>

<gadget id="calculator">60 / 4</gadget>
<output>15</output>

<result>15</result>