Photos 2A 2B C A B

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2a 2b c a b. А2+ б2. A2 + b2+ c2. A^2b+b^2c+AC^2-ab^2-BC^2-AC^2. A^2+B^2=C^2.
А2+ б2. A2 + b2+ c2. A^2b+b^2c+AC^2-ab^2-BC^2-AC^2. A^2+B^2=C^2.

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