5 Utilizând regula (a / b) "=a^ prime prime :b" calculați: a 12 ^ x * 3 ^ (2x) e (27/3) ^ 21 125 ^ 45 / (5 ^ 45) b ; f (24/4) ^ 11 c 18^ i7 * 9 ^ 17 g (50/5) ^ 13 d 9 ^ x :3^ 2- - h (48/6) ^ 121​