There are 952 tourists in the zoo in the morning, 478 people leave at noon, and 408 people come in the afternoon. How many tourists are there in the zoo at this time?
动物园上午有游客952人，中午有478人离去，下午又来了408人，这时园内有多少游客？
<gadget id="calculator">952 - 478</gadget>
<output>474</output>

<gadget id="calculator">474 + 408</gadget>
<output>882</output>

<result>882</result>