Grandpa Zhang is 60 years old this year, exactly five times the age of Xiaojun. How old is Xiaojun?
张爷爷今年60岁，正好是小军年龄的5倍，小军今年多少岁？
<gadget id="calculator">60 / 5</gadget>
<output>12</output>

<result>12</result>