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Anh0412
2 năm trước
Chứng minh với mọi n€N* các phân số sau là các phân số tối giản. a) 6n-1 / n+3 b) 2n+5 / 3n+7 c) 6n-14 / 2n-5 Gpúp em với ạ😭
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