The mother is 26 years older than the son. In 2008, the age of the mother will be three times the age of the son. What is the age of the son this year (2003).
妈妈比儿子的年龄大26岁，2008年妈妈的年龄将是儿子年龄的3倍，儿子今年(2003年)的年龄是多少岁．
<gadget id="calculator">2_008 - 2_003</gadget>
<output>5</output>

<gadget id="calculator">3 * 5</gadget>
<output>15</output>

<gadget id="calculator">5 - 15</gadget>
<output>-10</output>

<gadget id="calculator">26 + (-10)</gadget>
<output>16</output>

<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">16 / 2</gadget>
<output>8</output>

<result>8</result>