Представь в виде степени и вычисли: 8) (2⁻²)⁻² ⋅ 2⁻⁵

8) (2⁻²)⁻² ⋅ 2⁻⁵ = 2⁽⁻²⁾⋅⁽⁻²⁾ ⋅ 2⁻⁵ = 2⁴ ⋅ 2⁻⁵ = 2⁴⁺⁽⁻⁵⁾ = 2⁻¹ = 1/2