There are some passengers on the bus, 18 people get off at the first stop, and there are 16 people left on the bus. How many people were there on the bus? (Solutions to the equations.)
公交车上有些乘客，到第一站时下去18人后车上还剩16人．公交车上原来有多少人？(列方程解答．)
<gadget id="calculator">16 + 18</gadget>
<output>34</output>

<result>34</result>