The original 5 trucks transported an average of 55 boxes of fruit each. According to this calculation, how many boxes can be transported in total by adding 3 trucks?
原有5辆货车平均每辆运55箱水果．照这样计算，再增加3辆货车，一共可以运多少箱？
<gadget id="calculator">5 + 3</gadget>
<output>8</output>

<gadget id="calculator">55 * 8</gadget>
<output>440</output>

<result>440</result>