Xiaoqiang's mother is three times as old as Xiaoqiang. Xiaoqiang's mother is 33 years old. What is Xiaoqiang's age?
小强妈妈的年龄是小强的3倍，小强妈妈33岁，小强的年龄是多少？
<gadget id="calculator">33 / 3</gadget>
<output>11</output>

<result>11</result>