Photos 6X 1 2Y Y 3 X

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6x 1 2y y 3 x. (X+Y+Z)^3 - X^3. Z=x3+y3. X^3-Y^3. Формула x y z.
(X+Y+Z)^3 - X^3. Z=x3+y3. X^3-Y^3. Формула x y z.

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