c? nh?t m?i nh?t ???c bình ch?n nhi?u nh?t Inline Feedbacks Check out all feedback(start out array l A subset B Leftrightarrow forall x in a very Rightarrow x in BA notsubset B Leftrightarrow exists x inside of a Rightarrow x notin Bend array )T?t C?Th? D?c L?p 10Th? D?c L?p eleventh? D?c L?p twelfth? D?c L?p 6Th? D?c L?p 7Th? D?c L?p 8Th? D?c L?p