a) 5^4 = 625
b) 15^3 * (1/5)^3 = (15*1/5)^3 = 3^3 = 27
c) 24^2 * (1/4)^2 = (24*1/4)^2 = 6^2 = 36
d) (1/3)^4 * 6^4 = (1/3*6)^4 = 2^4 = 16
e) (8/5)^3 * (5/4)^3 = (8/5 * 5/4)^3 = (8*1/4)^3 = 2^3 = 8
f) (36/7)^2 * (7/9)^2 = (36/7 * 7/9)^2 = 4^2 = 16
g) 35^2/7^2 = (35/7)^2 = 5^2 = 25
h) 63^2/9^2 = (63/9)^2 = 7^2 = 49
i) 32^3/16^3 = (32/16)^3 = 2^3 = 8
j) 6^3/18^3 = (6/18)^3 = 3^-3 = 1/27
k) 42^2 : 6^2 = 7^2 = 49
l) 5^4 : 15^4 = 3^-4 = 1/81
