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近年来的中考试题中,出现了一些以统计图为题目条件的“三数”问题.解答它们,要注意从统计图条件中获取有关的数据信息,然后再确定“三数”.
In the middle school exams in recent years, some “three numbers” problems have emerged as the subject of the statistical charts. To answer them, we should pay attention to obtaining relevant data information from the statistical chart conditions and then determine the “three numbers” .