The combined age of Tiantian and Qingqing this year is 22 years old. Three years ago, Tiantian was 2 years older than Qingqing. How old is Tiantian this year?
今年田田和青青的年龄和是22岁，3年前田田比青青大2岁，田田今年多少岁？
<gadget id="calculator">22 + 2</gadget>
<output>24</output>

<gadget id="calculator">24 / 2</gadget>
<output>12</output>

<result>12</result>