The fruit shop shipped 750 kilograms of apples and some oranges, a total of 1260 kilograms. How many kilograms of oranges were shipped?
水果店运来750千克苹果和一些橘子，共1260千克，运来橘子多少千克？
<gadget id="calculator">1_260 - 750</gadget>
<output>510</output>

<result>510</result>