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Calculează, folosind regula (a)"a": a) (5³)⁰; b) (2³)³; e) (730)⁰ (495)³: (76); f) (34) : (9¹)²; c) (130) 50, g) (21³)³ : (212); d) (25)³ (2³)5: (2³) ¹0; h) (2³)5 (4³): (8³)¹.​