Xiaoqiang is 24 years younger than his mother. Two years later, his mother will be four times as old as Xiaoqiang. How old is his mother this year?
小强比妈妈小24岁，2年后妈妈的年龄是小强的4倍，今年妈妈多少岁？
<gadget id="calculator">4 - 1</gadget>
<output>3</output>

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

<gadget id="calculator">8 - 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 24</gadget>
<output>30</output>

<result>30</result>