今年全国高校招生统一考试“三南两北”(海南、云南、湖南、湖北、北京)试卷中文理科均有一道填空题: “建造一个容积为8m~2,深为2m的长方体无盖水池。如果池底和池壁的造价每平方米分别为120元和80元,那么水池的最低总造价为____元。”这道填空题并不难,初中生也可解答,并且在高 This year’s national college entrance examination “Three South and Two North” (Hainan, Yunnan, Hunan, Hubei, and Beijing) has a blank in the Chinese Science: “Building a cuboid covered pool with a volume of 8m~2 and a depth of 2m. If the cost of the pool bottom and pool wall is 120 yuan and 80 yuan per square meter respectively, then the minimum total cost of the pool is ____ yuan. This fill-in question is not difficult, junior high school students can also answer, and in the high