The shop shipped 5,400 kilograms of sugar, and after selling part of it, there were 690 kilograms left. How many kilograms were sold?
商店运来5400千克糖，卖出一部分后，还剩下690千克，卖出多少千克？
<gadget id="calculator">5_400 - 690</gadget>
<output>4_710</output>

<result>4_710</result>