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cat face 2 la puterea 1991 ori 1-1



e uregent, va rog repedeeeee

dau coroana


Răspuns :


[tex] {2}^{1991} \times 1 - 1 = {2}^{1991 } - 1[/tex]
2 la puterea 1991 × 1-1 = 2 la puterea 1991 × 0 = 0