The fruit shop shipped 750 kilograms of pears, sold 255 kilograms in the morning and 407 kilograms in the afternoon, how many kilograms are left?
水果店运来750千克梨子，上午卖出255千克，下午卖出407千克，还剩多少千克？
<gadget id="calculator">255 + 407</gadget>
<output>662</output>

<gadget id="calculator">750 - 662</gadget>
<output>88</output>

<result>88</result>