The train departed from Yangzhou Station with 343 people on board, 167 people got off at Zhenjiang Station, and 209 people got on at Nanjing Station. How many people are on the train at this time?
火车从扬州站出发，车上有343人，到达镇江站下去167人，到达南京站又上来209人．这时火车上有多少人？
<gadget id="calculator">343 - 167</gadget>
<output>176</output>

<gadget id="calculator">176 + 209</gadget>
<output>385</output>

<result>385</result>