This year's father is 36 years old, which is three times Xiaofang's age. How old is Xiaofang's father next year?
今年爸爸36岁，是小芳年龄的3倍，明年爸爸比小芳大几岁？
<gadget id="calculator">36 / 3</gadget>
<output>12</output>

<gadget id="calculator">36 - 12</gadget>
<output>24</output>

<result>24</result>