The store shipped 520 kilograms of rice, sold 143 kilograms in the morning and 176 kilograms in the afternoon, how many kilograms of this batch of rice are left?
商店运来520千克大米，上午卖出143千克，下午卖出176千克，这批大米还剩下多少千克？
<gadget id="calculator">520 - 143 - 176</gadget>
<output>201</output>

<result>201</result>