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2022-04-17 19:33:28
trung bình cộng của hai số là 80 .Số lớn bằng 3/2 . Hỏi số lớn hơn số bé bao nhiêu đơn vị
trung bình cộng của hai số là 80 .Số lớn bằng 3/2 . Hỏi số lớn hơn số bé bao nhiêu đơn vị