The fruit shop has 750 kilograms of fruit, sold 280 kilograms this morning, and sold 370 kilograms in the afternoon, how many kilograms are left?
水果店有水果750千克，今天上午卖出280千克，下午卖出370千克，还剩多少千克？
<gadget id="calculator">280 + 370</gadget>
<output>650</output>

<gadget id="calculator">750 - 650</gadget>
<output>100</output>

<result>100</result>