Log₂₁₆ 27 + log₃₆ 16 + log₆ 3 = log₆³ 3³ + log₆² 4² + log₆ 3 = log₆ 3 + log₆ 4 + log₆ 3 = log₆ (3*3*4)= log₆ 36= log₆ 6² = 2