Szczegółowe wyjaśnienie:
a) (3 1/4)^6 * (4/13)^6 = (13/4 * 4/13)^6 = 1^6 = 1
b) (5 1/4) ^7 * (8/3)^7 * (1/7)^7 = (21/4 * 8/3 * 1/7)^7 =
= 2^7 = 128
c) (1 1/4)^4 : (1/4) ^4 = (5/4 : 1/4)^4 = (5/4 * 4/1)^4 =
= 5^4 = 625
