A bus was going from Cuilan to Yichun. There were originally 67 people on board, but 25 people got off at Wuma River, and another 28 people got on. How many people are on the bus now?
一辆公交车从翠峦开往伊春，车上原来有67人，到乌马河有25人下车，又上来28人，现在车上有多少人？
<gadget id="calculator">67 - 25</gadget>
<output>42</output>

<gadget id="calculator">42 + 28</gadget>
<output>70</output>

<result>70</result>