If the sum of three consecutive odd numbers is 111, what is the smallest odd number?
若三个连续奇数的和是的111，则最小的奇数是多少．
<gadget id="calculator">111 / 3</gadget>
<output>37</output>

<gadget id="calculator">37 - 2</gadget>
<output>35</output>

<result>35</result>