Вычислите:5^²;(-3)^³;(1)^¹ (12);(2,83)⁰

5^² = 5 * 5 = 25

(-3)^³ = (-3) * (-3) * (-3) = -27

(1)^¹ = 1¹ = 1

(12) = 12

(2.83)⁰ = 1 (any number raised to the power of 0 is equal to 1)