Lemin Fruit Shop shipped in 581 kilograms of fresh lychees and sold 266 kilograms in the morning. How many kilograms are left?
乐民水果店运进581千克新鲜荔枝，上午卖出266千克，还剩多少千克？
<gadget id="calculator">581 - 266</gadget>
<output>315</output>

<result>315</result>