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2014-11-02T15:02:22+02:00
2014-11-02T15:02:56+02:00
9 la puterea 2 =81      3 la puterea 4=81      81-81=0       si        1la puterea 2012 + 1 la puterea 2012 = 1 la puterea 4024
1 5 1