When a train arrived at Anxi Station, there were 983 people, 94 people got off at Anxi Station, and 68 people got on the train. How many people were on board when leaving Anxi Station?
一列火车到达安溪站时有983人，在安溪站下车的有94人，上车的68人．开出安溪站时车上有多少人？
<gadget id="calculator">983 - 94</gadget>
<output>889</output>

<gadget id="calculator">889 + 68</gadget>
<output>957</output>

<result>957</result>