souvenir shop in the Expo Park sold 306 "Haibao" in the morning, and sold 98 "Haibao" less in the afternoon than in the morning. Ask for a total of "Haibao" sold in the morning and afternoon?
世博园里的一个纪念品商店，上午卖出306个"海宝"，下午比上午少卖出98个"海宝"，求上午和下午一共卖出"海宝"？
<gadget id="calculator">306 - 98</gadget>
<output>208</output>

<gadget id="calculator">208 + 306</gadget>
<output>514</output>

<result>514</result>