There were 580 tourists in the park in the morning, 230 people left at noon, and 430 people came in the afternoon. How many tourists came to the park all day?
公园上午有游客580人，中午有230人离开，下午又来430人，全天公园内一共来了多少游客？
<gadget id="calculator">580 + 430</gadget>
<output>1_010</output>

<result>1_010</result>