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在某县小学四下年级数学期末考试卷中有这样一道判断题:“近似数3.50去掉末尾的0得到3.5,这两个数的大小相等。”
In a county primary school four grades of mathematics final exam papers have such a judgment: “The approximate number of 3.50 to remove the last 0 to get 3.5, the two numbers are equal in size. ”