①堆煤的五分之二是1800kg,把这对每按3:2分给甲乙两个组,甲乙两组各分煤多少千克?②一桶盐水重200千克,含盐率是10%,使含盐率达到16%,要蒸发掉多少千克水?③一批零件,先加工了320个,又加工
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![①堆煤的五分之二是1800kg,把这对每按3:2分给甲乙两个组,甲乙两组各分煤多少千克?②一桶盐水重200千克,含盐率是10%,使含盐率达到16%,要蒸发掉多少千克水?③一批零件,先加工了320个,又加工](/uploads/image/z/564183-63-3.jpg?t=%E2%91%A0%E5%A0%86%E7%85%A4%E7%9A%84%E4%BA%94%E5%88%86%E4%B9%8B%E4%BA%8C%E6%98%AF1800kg%2C%E6%8A%8A%E8%BF%99%E5%AF%B9%E6%AF%8F%E6%8C%893%EF%BC%9A2%E5%88%86%E7%BB%99%E7%94%B2%E4%B9%99%E4%B8%A4%E4%B8%AA%E7%BB%84%2C%E7%94%B2%E4%B9%99%E4%B8%A4%E7%BB%84%E5%90%84%E5%88%86%E7%85%A4%E5%A4%9A%E5%B0%91%E5%8D%83%E5%85%8B%3F%E2%91%A1%E4%B8%80%E6%A1%B6%E7%9B%90%E6%B0%B4%E9%87%8D200%E5%8D%83%E5%85%8B%2C%E5%90%AB%E7%9B%90%E7%8E%87%E6%98%AF10%25%2C%E4%BD%BF%E5%90%AB%E7%9B%90%E7%8E%87%E8%BE%BE%E5%88%B016%25%2C%E8%A6%81%E8%92%B8%E5%8F%91%E6%8E%89%E5%A4%9A%E5%B0%91%E5%8D%83%E5%85%8B%E6%B0%B4%3F%E2%91%A2%E4%B8%80%E6%89%B9%E9%9B%B6%E4%BB%B6%2C%E5%85%88%E5%8A%A0%E5%B7%A5%E4%BA%86320%E4%B8%AA%2C%E5%8F%88%E5%8A%A0%E5%B7%A5)
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