The non-staple food store shipped 520 kilograms of eggs, sold 193 kilograms in the morning and 186 kilograms in the afternoon, how many kilograms are left?
副食品店运来520千克鸡蛋，上午卖出193千克，下午卖出186千克，还剩多少千克？
<gadget id="calculator">520 - 193 - 186</gadget>
<output>141</output>

<result>141</result>