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（世少赛 三年级 决赛卷） 按照“三天打鱼，两天晒网”（即前三
（世少赛 三年级 决赛卷） 按照“三天打鱼，两天晒网”（即前三天打鱼，后两天晒网）的方式，渔夫打鱼的天数是________________。（试卷附图文字为：“我104天内打鱼的天数是多少？”）
胖博士奥数课堂231/274
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