Photos А1 А2 В1 В2

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А1 а2 в1 в2. 2^5/2^-1. 1/3 И 2/3. 1/2*2/3*3/4. 2 5 6 1 3 = 6.
2^5/2^-1. 1/3 И 2/3. 1/2*2/3*3/4. 2 5 6 1 3 = 6.

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