Photos А1 А2 В1 В2

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А1 а2 в1 в2. Отрезки -1;-2. 2+2. 2+2*2. 2 1/3+1 2 2/3-2 1/3+1.
Отрезки -1;-2. 2+2. 2+2*2. 2 1/3+1 2 2/3-2 1/3+1.

See also