There were 952 tourists in the science and technology park in the morning, 373 people left at noon, and 403 tourists came in the afternoon. How many tourists were there in the park at this time?
科技园上午有游客952人，中午有373人离开，下午又来了403位游客，这时园内有多少游客？
<gadget id="calculator">952 - 373</gadget>
<output>579</output>

<gadget id="calculator">579 + 403</gadget>
<output>982</output>

<result>982</result>