There are 742 kilograms of fruit in the store. After selling some, there are 199 kilograms of fruit left. How many kilograms of fruit are sold?
商店有742千克水果，卖出一些后，还剩199千克水果，卖出多少千克水果？
<gadget id="calculator">742 - 199</gadget>
<output>543</output>

<result>543</result>