It takes 8 minutes to cook one egg, and a pot can cook 5 eggs at a time, so how many minutes does it take to cook 20 eggs?
煮一个鸡蛋需要8分钟，一只锅一次可以煮5个鸡蛋，那么煮20个鸡蛋至少需要多少分钟．
<gadget id="calculator">20 / 5</gadget>
<output>4</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<result>32</result>