Dad is 36 years old this year. Three years later, Dad is 25 years older than Xiao Ming. How old is Xiao Ming? (solution with equation)
爸爸今年36岁，3年后，爸爸比小明大25岁，小明今年多少岁？(用方程解答)
<gadget id="calculator">36 - 25</gadget>
<output>11</output>

<result>11</result>