The combined age of mother and daughter this year is 48 years old. Three years later, the age of mother will be five times the age of daughter. How old is daughter this year?
今年母女年龄之和是48岁，三年以后母亲的年龄是女儿的年龄的5倍，今年女儿几岁？
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">48 + 6</gadget>
<output>54</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">54 / 6</gadget>
<output>9</output>

<gadget id="calculator">9 - 3</gadget>
<output>6</output>

<result>6</result>