There are 234 students in the third grade and 342 students in the fourth grade. If there are 48 students in one car, how many buses are needed?
某小学四年级同学去参观动物园，三年级有234人，四年级有342人，每48人乘一辆车，共需要多少辆大客车？
<gadget id="calculator">234 + 342</gadget>
<output>576</output>

<gadget id="calculator">576 / 48</gadget>
<output>12</output>

<result>12</result>