3 trucks transport a total of 480 boxes of apples. According to this calculation, how many boxes can be transported by adding 4 more trucks?
3辆卡车共运480箱苹果，照这样计算，再增加4辆卡车，一共可以运多少箱？
<gadget id="calculator">480 / 3</gadget>
<output>160</output>

<gadget id="calculator">3 + 4</gadget>
<output>7</output>

<gadget id="calculator">160 * 7</gadget>
<output>1_120</output>

<result>1_120</result>