(3 + 3 ÷ 7) × 7=24 (3 + (3 ÷ 7)) × 7=24 (3 ÷ 7 + 3) × 7=24 ((3 ÷ 7) + 3) × 7=24 7 × (3 + 3 ÷ 7)=24 7 × (3 + (3 ÷ 7))=24 7 × (3 ÷ 7 + 3)=24 7 × ((3 ÷ 7) + 3)=24