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gudetama235
2 năm trước
Thu gọn đơn thức rồi tìm hệ số và bậc của đơn thức a) (2x^3y)^2 . ( -1/4 xy^3) b) 2x . ( -3xy^2) . ( 4x^2 y^3 ) Phản hồi sớm ^^. Giải thích chi tiết nhe !!
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