1:11 × (2 + 2 ÷ 11)2:11 × (2 + (2 ÷ 11))3:11 × (2 ÷ 11 + 2)4:11 × ((2 ÷ 11) + 2)5:(2 ÷ 11 + 2) × 116:((2 ÷ 11) + 2) × 117:(2 + 2 ÷ 11) × 118:(2 + (2 ÷ 11)) × 11