Kobayashi's father is three times as young as Kobayashi and 5 years old. Dad is 41 years old this year. How old is Kobayashi this year?
小林爸爸的年龄是小林年龄的3倍多5岁，爸爸今年41岁，小林今年多大了？
<gadget id="calculator">41 - 5</gadget>
<output>36</output>

<gadget id="calculator">36 / 3</gadget>
<output>12</output>

<result>12</result>