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