张强给李林和王红各多少张，三个人的邮票同样多？
How many stamps should Zhang give to Li and Wang so that they three will have the same amount of stamps?
李惠老人随身携带着一张手绘的大地图，每到一个地方，他都要去当地相关部门盖一个“红印”，以记录自己的足迹。
Li Hui takes a big map with him, which is drawn by hand. Wherever he reached, a special red sign would be put on the map.
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