When Teacher Wang was Xiaoyan's current age, Xiaoyan was only 2 years old; when Xiaoyan was Teacher Wang's current age, Teacher Wang was already 38 years old. So how old is Mr. Wang now?
王老师是小艳现在的岁数时，小艳才2岁；当小艳是王老师现在的岁数时，王老师已经38岁．那么王老师现在多少岁．
<gadget id="calculator">38 - 2</gadget>
<output>36</output>

<gadget id="calculator">36 / 3</gadget>
<output>12</output>

<gadget id="calculator">38 - 12</gadget>
<output>26</output>

<result>26</result>