The farm produces 238 eggs and 212 duck eggs a day. Pack these eggs in 9 cartons on average, how many are in each carton?
饲养场一天生产鸡蛋238个，鸭蛋212个．把这些蛋平均装在9个纸箱里，每个纸箱装多少个？
<gadget id="calculator">238 + 212</gadget>
<output>450</output>

<gadget id="calculator">450 / 9</gadget>
<output>50</output>

<result>50</result>