(5 + 5) × 3 - 6=24
((5 + 5) × 3) - 6
(5 ÷ 5 + 3) × 6
((5 ÷ 5) + 3) × 6
6 × (5 ÷ 5 + 3)
6 × ((5 ÷ 5) + 3)
6 × (3 + 5 ÷ 5)
6 × (3 + (5 ÷ 5))
(3 + 5 ÷ 5) × 6
(3 + (5 ÷ 5)) × 6
(3 × (5 + 5)) - 6
3 × (5 + 5) - 6