The mother is 33 years old. Three years ago, the age of the mother was six times that of the daughter. How old is the daughter?
妈妈今年33岁，三年前，妈妈的年龄是女儿的6倍，女儿今年多少岁？
<gadget id="calculator">33 - 3</gadget>
<output>30</output>

<gadget id="calculator">30 / 6</gadget>
<output>5</output>

<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<result>8</result>