(5 + 5) × 3 - 6((5 + 5) × 3) - 6(5 ÷ 5 + 3) × 6((5 ÷ 5) + 3) × 66 × (5 ÷ 5 + 3)6 × ((5 ÷ 5) + 3)6 × (3 + 5 ÷ 5)6 × (3 + (5 ÷ 5))(3 + 5 ÷ 5) × 6