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12^2011 = 5 mod711^2012 = 2 mod712^2011+11^2012 = 5+2 = 0 mod7
12^2011 = 5 mod7
ΑπάντησηΔιαγραφή11^2012 = 2 mod7
12^2011+11^2012 = 5+2 = 0 mod7