A batch of goods is 800 tons, and 440 tons are left after being transported by truck 8 times. How many tons does the truck transport on average each time?
一批货物800吨，用卡车运了8次后还剩440吨，卡车平均每次运了多少吨？
<gadget id="calculator">800 - 440</gadget>
<output>360</output>

<gadget id="calculator">360 / 8</gadget>
<output>45</output>

<result>45</result>