The supermarket shipped 900 kilograms of eggs, sold 268 kilograms in the morning and 318 kilograms in the afternoon, how many kilograms are left?
超市运来900千克鸡蛋，上午卖了268千克，下午卖了318千克，还剩多少千克？
<gadget id="calculator">900 - 268 - 318</gadget>
<output>314</output>

<result>314</result>