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9. Calculați: a) 35-[(2³4-332-518) (2²-38-5²): (28-310.55)4]: 2³; b) 2¹5: 213 +3 [(22)2 +3 (32+317: 3¹6)]; c) 3¹7: (3³) 5+2-[(32)2+2 (23 +2¹6 21¹7)]; d) 5-7²+3² (2²-32+2 [2³-32-5-(34-5²-3111
dau coroAna ​