There were originally 116 people in the No. 10 carriage of a train. After arriving at a certain station, 58 people got off and 45 people got on the train. When driving again, how many people are in this car?
一列火车的第10号车厢原有116人，到某站后，有58人下车，有45人上本．再开车时，这节车厢有多少人？
<gadget id="calculator">116 - 58</gadget>
<output>58</output>

<gadget id="calculator">58 + 45</gadget>
<output>103</output>

<result>103</result>