Xiaoming's family eats 4 apples each in the morning, noon and evening. How many apples did Xiao Ming's family eat in a day?
小明全家早上、中午、晚上各吃4个苹果．一天中，小明家吃了多少个苹果？
<gadget id="calculator">4 + 4 + 4</gadget>
<output>12</output>

<result>12</result>