Five trucks of the same model (every truck has the same loading capacity) transport oranges, and a total of 400 boxes can be transported every day. In order to speed up the delivery of goods, 20 more trucks of the same kind were added later, so how many boxes of oranges are transported in total every day.
5辆同样型号的货车(每辆货车的载重量相同)运橘子，每天一共可以运400箱．为了加快运货速度，后来又增加了同样的货车20辆，这样每天共运橘子多少箱．
<gadget id="calculator">400 / 5</gadget>
<output>80</output>

<gadget id="calculator">5 + 20</gadget>
<output>25</output>

<gadget id="calculator">80 * 25</gadget>
<output>2_000</output>

<result>2_000</result>