14) -2m²n² ⋅ 2,2m³ ⋅ $$ \frac{1}{2} $$n³ = -2 ⋅ 2,2 ⋅ $$ \frac{1}{2} $$ ⋅ m² ⋅ m³ ⋅ n² ⋅ n³ = -2,2m⁵n⁵
Ответ: -2,2m⁵n⁵