• 18 ÷ 6 - 7 + 5 × 2 = 20

  • 18 + 6 ÷ 7 × 5 - 2 = 18

  • 18 × 6 + 7 ÷ 5 - 1 = 16

  • 18 ÷ 6 × 7 + 5 - 2 = 22


18 + 6 ÷ 7 × 5 - 2 = 18