p = 1, q = 1, r = 1: p ∨ q = 1, (p ∨ q) ∧ r = 1, ¬r = 0, q ∨ ¬r = 1, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 1
p = 1, q = 1, r = 0: p ∨ q = 1, (p ∨ q) ∧ r = 0, ¬r = 1, q ∨ ¬r = 1, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 1
p = 1, q = 0, r = 1: p ∨ q = 1, (p ∨ q) ∧ r = 1, ¬r = 0, q ∨ ¬r = 0, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 0
p = 1, q = 0, r = 0: p ∨ q = 1, (p ∨ q) ∧ r = 0, ¬r = 1, q ∨ ¬r = 1, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 1
p = 0, q = 1, r = 1: p ∨ q = 1, (p ∨ q) ∧ r = 1, ¬r = 0, q ∨ ¬r = 1, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 1
p = 0, q = 1, r = 0: p ∨ q = 1, (p ∨ q) ∧ r = 0, ¬r = 1, q ∨ ¬r = 1, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 1
p = 0, q = 0, r = 1: p ∨ q = 0, (p ∨ q) ∧ r = 0, ¬r = 0, q ∨ ¬r = 0, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 1
p = 0, q = 0, r = 0: p ∨ q = 0, (p ∨ q) ∧ r = 0, ¬r = 1, q ∨ ¬r = 1, ((p ∨ q) ∧ r) → (q ∨ ¬r) = 1