Photos А1 А2 В1 В2

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А1 а2 в1 в2. 4*4*2-2/2. (3,2+2 1/4)=. 2+2=4. (3в²+2)(2в-4).
4*4*2-2/2. (3,2+2 1/4)=. 2+2=4. (3в²+2)(2в-4).

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