Xiao Ming's mother is 26 years older than him. Last year, Xiao Ming's mother was three times Xiao Ming's age. How old is Xiao Ming this year?
小明妈妈比他大26岁，去年小明妈妈的年龄是小明年龄的3倍，小明今年多少岁？
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">26 / 2</gadget>
<output>13</output>

<gadget id="calculator">13 + 1</gadget>
<output>14</output>

<result>14</result>