Ответ Автор - maymr а) (1,5a⁻²b)(4a³b⁻⁴) = 6ab⁻³б)(49x⁵y⁻¹) : (0,7x³y⁻²) = 70x²yв) (0,2cd⁻³)⁻² = (5c⁻¹d³)² = 25c⁻²d⁶г)(8p⁻³k² * 0,5pk⁻²)⁻³ = (4p⁻²)⁻³ = (0,25p²)³ = 1/64 * p⁶ = 2⁻⁶p⁶