Policz potęgi ułamków: (4/5)^2, (2/3)^3, (1/2)^4, (1 1/3)^1, (3/4)^3, (-9/10)^2, (2 3/4)^2, (-1 1/2)^3, (5/3)^3, (-3 1/2)^2, (- 3 1/2)^2, (-1/2)^5, (-1 1/2)^4, (4 1/3)^2, (-4/5)^3, (-1/10)^6, (-2 1/7)^1, (1/4)^-1, (2/5)^-2, (2/3)^-1, (1 2/3)^-3.