- $$(xy)^{10} = x^{10}y^{10}$$.
- $$(mnp)^6 = m^6n^6p^6$$.
- $$(3y)^4 = 3^4y^4 = 81y^4$$.
- $$(-2xy)^6 = (-2)^6x^6y^6 = 64x^6y^6$$.
- $$(-0,2kx)^4 = (-0,2)^4k^4x^4 = 0,0016k^4x^4$$.
- $$\left(\frac{3}{7}ab\right)^3 = \left(\frac{3}{7}\right)^3a^3b^3 = \frac{27}{343}a^3b^3$$.
Ответ: 1) $$x^{10}y^{10}$$; 2) $$m^6n^6p^6$$; 3) $$81y^4$$; 4) $$64x^6y^6$$; 5) $$0,0016k^4x^4$$; 6) $$\frac{27}{343}a^3b^3$$.