Học sinh lớp 1 phải giải đề thi lớp… 6!
Xem đề thi học kỳ 1 (năm học 2006-2007) của học sinh lớp 1, quận Sơn Trà (Đà Nẵng), chúng tôi… khá ngỡ ngàng khi nhìn thấy ở bài 2 đề B môn Toán có những phép tính như “4 - 5”; “2 - 5”...
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