1: (3 + 3 ÷ 7) × 72: (3 + (3 ÷ 7)) × 73: (3 ÷ 7 + 3) × 74: ((3 ÷ 7) + 3) × 75: 7 × (3 + 3 ÷ 7)6: 7 × (3 + (3 ÷ 7))7: 7 × (3 ÷ 7 + 3)8: 7 × ((3 ÷ 7) + 3)
(3/7+3)*7
(3+(3/7))*7
