There are 8 soldiers guarding a border post. If 2 soldiers are sent to stand guard in turn, 24 hours a day, how many hours does each soldier have to stand guard on average?
一个边防哨所有8名战士守卫，如果轮流派出2名战士站岗，全天24小时，平均每个战士要站岗几小时？
<gadget id="calculator">8 / 2</gadget>
<output>4</output>

<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>