The age difference between Xiaoli and her mother is 24 years, and her mother's age is four times that of Xiaoli's. How old is Xiaoli this year?
小丽和妈妈的年龄相差24岁，妈妈的年龄是小丽的4倍，小丽今年多少岁．
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

<gadget id="calculator">24 / 3</gadget>
<output>8</output>

<result>8</result>