There are 752 tourists in the amusement park in the morning, 386 people leave at noon, and 122 people come in the afternoon. How many tourists are there in the amusement park at this time?
游乐园上午有游客752人，中午有386人离去，下午又来了122人，这时游乐园内有多少游客？
<gadget id="calculator">752 - 386</gadget>
<output>366</output>

<gadget id="calculator">366 + 122</gadget>
<output>488</output>

<result>488</result>