Zhenhai Air Defense Expo Park had 468 tourists in the morning, 360 people left at noon, and 132 people came in the afternoon. How many tourists are there in the Expo Park at this time?
镇海防空博览园上午有游客468人，中午有360人离去，下午又来了132人，这时博览园中还有游客多少人？
<gadget id="calculator">468 - 360</gadget>
<output>108</output>

<gadget id="calculator">108 + 132</gadget>
<output>240</output>

<result>240</result>