Photos А1 А2 В1 В2

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А1 а2 в1 в2. 3у/4у-4+2у/5-5у. 4-2-2-2. 3a\4a2-1-a+1\2a2+a. 5 2 + 1 4 ⋅ ( − 4 ).
3у/4у-4+2у/5-5у. 4-2-2-2. 3a\4a2-1-a+1\2a2+a. 5 2 + 1 4 ⋅ ( − 4 ).

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