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2 Calculati: (1, 2, 3, 5, 8) (0, 2,4,6,8); (4, 8, 10} {2, 4, 6, 8}; 1, 2, 3, 4, 5, 6}\{1,3,5,7); {3,4,9}{5,6,7) (1,2,3,5,7).​