Efectuați b 3 4 7 9 13 July 8, 2019 16 32 64 128 B) 4 ^ 3 + 7 ^ 2 ((b ^ 5) ^ 3 * (b ^ 7) ^ 7)/(b ^ 19 * b ^ 38) (b ^ 9 / (b ^ 4))/(b ^ 3 * b) D) 4 / (1/2) = f) 11 / (7/3) = e) 9 / (2/7) =