Ответ:56⁰ : 8⁻² = 1 : 1/64 = 64.16^(1/4) · 25^(1/2) = 2 · 5 = 10.(1/15)⁻¹ : 9^(1/2) = 15 : 3 = 5.8^(1/3) · (1/2)⁴ : 16⁻¹ = 2 · 1/16 : 1/16 = 2.