- 21 Tháng mười hai 2017
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- thcs Hàn Thuyên
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Tìm x biết:
[tex]\left | x -1 \right | + \left |x -3 \right | + \left | x - 5 \right | + \left |x - 7 \right | + \left | x - 9 \right | = -6x[/tex]
AI BIẾT THÌ GIÚP MÌNH VỚI


[tex]\left | x -1 \right | + \left |x -3 \right | + \left | x - 5 \right | + \left |x - 7 \right | + \left | x - 9 \right | = -6x[/tex]
AI BIẾT THÌ GIÚP MÌNH VỚI