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D. Calculaţi: a) 5 (7+3 [46+6 (27-32:4)]}; b) (28)²: 2². c) (3¹9-259)²: 1536. (3²-1)-30-2²; 2​

D Calculaţi A 5 73 466 27324 B 28 2 C 39259 1536 31302 2 class=