Dad is 36 years old this year, Xiao Ming is 3 years older than his father's age (1/4), what is Xiao Ming's age this year?
爸爸今年36岁，小明的年龄比爸爸年龄的(1/4)大3岁，小明今年多少岁．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">36 * (1/4)</gadget>
<output>9</output>

<gadget id="calculator">9 + 3</gadget>
<output>12</output>

<result>12</result>