There are 11 consecutive integers whose sum is 176. What is the largest number?
有11个连续的整数和是176，最大的数是多少．
<gadget id="calculator">176 / 11</gadget>
<output>16</output>

<gadget id="calculator">11 - 6</gadget>
<output>5</output>

<gadget id="calculator">16 + 5</gadget>
<output>21</output>

<result>21</result>