Three years ago, my mother was 6 times my age. My mother is 33 years old. How old is my daughter?
三年前，妈妈的年龄是我的6倍，妈妈今年33岁，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>