A buying station transported 60 boxes of eggs and 48 boxes of duck eggs, each box of eggs weighed 40 kilograms, and each box of ducks weighed 35 kilograms. How many kilograms of poultry eggs were transported in total?
一个收购站运走鸡蛋60箱和鸭蛋48箱，每箱鸡蛋重40千克，每箱鸭子重35千克．一共运走禽蛋多少千克？
<gadget id="calculator">40 * 60</gadget>
<output>2_400</output>

<gadget id="calculator">35 * 48</gadget>
<output>1_680</output>

<gadget id="calculator">2_400 + 1_680</gadget>
<output>4_080</output>

<result>4_080</result>