The wholesale fruit store ships 510 kilograms of apples, sells 252 kilograms in the morning and 274 kilograms in the afternoon, how many kilograms are left?
水果批发商店运来510千克苹果，上午卖出252千克，下午卖出274千克，还剩多少千克？
<gadget id="calculator">510 - 252 - 247</gadget>
<output>11</output>

<result>11</result>