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hunghen30
2 năm trước
Cho đơn thức P = - 2_ m2n3p. 5 a) Tìm phần hệ số và phần biến của đơn thức. b) Tìm bậc của đơn thức. c) Tính giá trị của đơn thức tại m = 3 , n = -2 , p =
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