2 cars can transport 2400 boxes of beer 4 times, how many boxes of beer are transported by each car on average? How many columns are wrong
2辆汽车4次能运2400箱啤酒，平均每辆每次运啤酒多少箱？列式错误的是多少
<gadget id="calculator">2 + 4</gadget>
<output>6</output>

<gadget id="calculator">2_400 / 6</gadget>
<output>400</output>

<result>400</result>