This year the mother is 10 times the age of the daughter, and 24 years later the mother will be twice the age of the daughter. So what is the age of the mother now?
今年母亲的年龄是女儿的10倍，24年后，母亲的年龄是女儿的两倍．那么现在母亲的年龄是多少岁？
<gadget id="calculator">2 * 24</gadget>
<output>48</output>

<gadget id="calculator">48 - 24</gadget>
<output>24</output>

<gadget id="calculator">10 - 2</gadget>
<output>8</output>

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

<gadget id="calculator">3 * 10</gadget>
<output>30</output>

<result>30</result>