Xiao Ming is 18 years old this year, three times the age of his cousin, and his uncle is twice the age of Xiao Ming and his cousin combined. How old is the uncle this year?
今年小明18岁，是表妹年龄的3倍，而舅舅的年龄是小明的和表妹年龄和的2倍，舅舅今年多少岁？
<gadget id="calculator">18 / 3</gadget>
<output>6</output>

<gadget id="calculator">6 + 18</gadget>
<output>24</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<result>48</result>