There were 389 tourists in the park this morning, and another 456 tourists in the afternoon. How many tourists came in total today?
公园里今天上午来了389个游客，下午又来了456个游客，今天一共来了多少个游客？
<gadget id="calculator">389 + 456</gadget>
<output>845</output>

<result>845</result>