The orchard needs to ship 2,500 kilograms of apples, and 15 baskets have been shipped out, with an average of 68 kilograms per basket. How many kilograms are left to be shipped?
果园要运出苹果2500千克，已经运出15筐，平均每筐68千克，还剩多少千克没有运出？
<gadget id="calculator">68 * 15</gadget>
<output>1_020</output>

<gadget id="calculator">2_500 - 1_020</gadget>
<output>1_480</output>

<result>1_480</result>