1) (c³)⁴ = c³*⁴ = c¹²
2) (-c⁷)² = c⁷*² = c¹⁴
3) c⁵c² = c⁵⁺² = c⁷
4) (c⁵)⁴ = c⁵*⁴ = c²⁰
5) ((c²)³)⁶ = c²*³*⁶ = c³⁶
6) (c⁸)⁶ : c⁴⁵ = c⁸*⁶ : c⁴⁵ = c⁴⁸ : c⁴⁵ = c⁴⁸⁻⁴⁵ = c³
7) (c⁸)³ * (c³)⁸ = c⁸*³ * c³*⁸ = c²⁴ * c²⁴ = c²⁴⁺²⁴ = c⁴⁸
8) (-c³)⁵ * (-c⁵)⁷ : c²⁵ = -c³*⁵ * -c⁵*⁷ : c²⁵ = c¹⁵ * c³⁵ : c²⁵ = c¹⁵⁺³⁵⁻²⁵ = c²⁵
9) c³⁴ : (c⁸)² * c¹⁵ = c³⁴ : c⁸*² * c¹⁵ = c³⁴ : c¹⁶ * c¹⁵ = c³⁴⁻¹⁶⁺¹⁵ = c³³