Buta

Em nghi dien dan nen to chuc cac cuoc thi toan voi tung khoi lop khac nhau , chu nhu thi THCS thi ro rang la chi danh cho hoc sinh khoi 9, chu nhu tui em chua hoc den lop 9 thi lam sao ma biet duoc de tham gia.Nhu vay la qua bat cong, thien vi roi do

gulit thu den trang web :http//nghetructuyen.org thu xem : :pea