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Hangloga87
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Cho A=2x+5/2x+1(x∈Z).Tìm x để: a)A là phân số b)A có giá trị nguyên c)A có giá trị lớn nhất d)A có giá trị nhỏ nhất Mọi người giúp mik vs.Mik sẽ tick 5 sao đầy đủ cho câu trl nhanh và đúng
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