x⁵ * x⁸ = x⁵⁺⁸ = x¹³
m¹⁴ : m = m¹⁴⁻¹ = m¹³
t³ * t⁴ : t⁶ = t³⁺⁴⁻⁶ = t
(b⁷)³ : (b⁵)⁴ = b²¹ : b²⁰ = b²¹⁻²⁰ = b
n² * (n³)⁴ : n⁷ = n² * n¹² : n⁷ = n²⁺¹²⁻⁷ = n⁷
x⁵ * x⁸ = x⁵⁺⁸ = x¹³
m¹⁴ : m = m¹⁴⁻¹ = m¹³
t³ * t⁴ : t⁶ = t³⁺⁴⁻⁶ = t
(b⁷)³ : (b⁵)⁴ = b²¹ : b²⁰ = b²¹⁻²⁰ = b
n² * (n³)⁴ : n⁷ = n² * n¹² : n⁷ = n²⁺¹²⁻⁷ = n⁷