36:6(34+37)+37

463

Explanation (standard left-to-right with ÷ and × equal precedence):

• 34 + 37 = 71
• 36 ÷ 6 = 6
• 6 × 71 = 426
• 426 + 37 = 463

Note: another interpretation could be 36 ÷ [6(34+37)] which would yield 37.0845…, but the common convention here gives 463.