Aunt Wang raised 4 roosters and 2 hens, and each hen laid 4 eggs a week. How many eggs did these hens lay together in a week?
王大妈养公鸡4只，母鸡2只，一星期每只鸡生鸡蛋4个，这些鸡一星期共生了几个鸡蛋？
<gadget id="calculator">2 * 4</gadget>
<output>8</output>

<result>8</result>