The sum of three consecutive odd numbers is 99, what is the largest odd number.
三个连续奇数的和是99，其中最大的那个奇数是多少．
<gadget id="calculator">99 / 3</gadget>
<output>33</output>

<gadget id="calculator">33 + 2</gadget>
<output>35</output>

<result>35</result>