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tranviethung.lop94
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Bài 1: (1 điểm) Cho tập hợp M = { 0; -10; -8; 4; 2} a) Viết tập hợp N gồm các phần tử là số đối của các phần tử thuộc tập M. b) Viết tập hợp P gồm các phần tử của M và N Bài 2: (1 điểm) a) Sắp xếp các số nguyên sau theo thứ tự tăng dần: │-2│, 0, -1, -5, -17, 8 b) Sắp xếp các số nguyên sau theo thứ tự giảm dần: -103, -2004, -52, 9, (-5)2, 2004
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