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Calcule: 8 7 2 - 3 6 3 = (2 3) - (0 2) = (1 2 4) - (0 1 2) =
(1 4) (1 5) (6 3 10) (6 5 1)


Calcule 8 7 2 3 6 3 2 3 0 2 1 2 4 0 1 2 1 4 1 5 6 3 10 6 5 1 class=