Xiaozhen is 20 years younger than Teacher Wang, Xiaozhen is 6 years old this year, how old will Teacher Wang be next year?
小真比王老师小20岁，小真今年6岁，明年王老师有多少岁．
<gadget id="calculator">6 + 20 + 1</gadget>
<output>27</output>

<result>27</result>