900 eggs were used to hatch chicks, 338 chicks were hatched in the morning, and 155 more chicks were hatched in the afternoon than in the morning. How many chicks were hatched in total on this day?
用900个鸡蛋孵小鸡，上午孵出了338只小鸡，下午比上午多孵出155只，这一天共孵出了多少只小鸡？
<gadget id="calculator">338 + 155 + 338</gadget>
<output>831</output>

<result>831</result>