а) (2m³)² = 2² ⋅ (m³)² = 4m⁶
б) (3a)⁴ = 3⁴ ⋅ a⁴ = 81a⁴
в) (-0,6m³n²)³ = (-0,6)³ ⋅ (m³)³ ⋅ (n²)³ = -0,216m⁹n⁶
г) (-2xy²)² = (-2)² ⋅ x² ⋅ (y²)² = 4x²y⁴
д) (-xy⁴b²)⁴ = (-1)⁴ ⋅ x⁴ ⋅ (y⁴)⁴ ⋅ (b²)⁴ = x⁴y¹⁶b⁸
е) (-x²y³m)⁵ = (-1)⁵ ⋅ (x²)⁵ ⋅ (y³)⁵ ⋅ m⁵ = -x¹⁰y¹⁵m⁵
Ответ: а) 4m⁶; б) 81a⁴; в) -0,216m⁹n⁶; г) 4x²y⁴; д) x⁴y¹⁶b⁸; е) -x¹⁰y¹⁵m⁵