Răspuns:^^^
1) a) (5/6)^2 = 36/5^2 = 35/25 = 1 întreg 11/25
b) (2/3)^3 = 2^3/3^3 = 8/3^3 = 8/27
c) (1 întreg 1/2)^4 = (3/2)^4 = 81/16 = 5 întreg 1/16
2) a) (7/5)^12 * (7/5)^8 = (7/5)^20 = 7^20/5^20
b) (6/7)^25 : (6/7)^16 = 6^16/7^16
c)хз
d) (3/4 : 5/7)^2021 = (21/20)^2021 = 21^2021/20^2021
f)
