Xiaohong and Xiaoming pick apples. Xiaohong said: "I picked 6." Xiaoming said: "I also picked 6." How many did they pick in total?
小红和小明摘苹果．小红说："我摘了6个．"小明说："我也摘了6个．"他们一共摘了几个？
<gadget id="calculator">6 + 6</gadget>
<output>12</output>

<result>12</result>