The strawberry cakes sold by the cake shop in the last 5 days are as follows: 8, 12, 11, 9, 10, how many strawberry cakes are sold in an average day?
蛋糕店最近5天销售的草莓蛋糕情况如下：8个、12个、11个、9个、10个，求平均一天售出草莓蛋糕多少个？
<gadget id="calculator">8 + 12 + 11 + 9 + 10</gadget>
<output>50</output>

<gadget id="calculator">50 / 5</gadget>
<output>10</output>

<result>10</result>