Puzzle #38

For this puzzle, start with the 3 at the top, and work your way through the maze, calculating each operation (+, -, etc.) as you go, to reach the 4 at the bottom. No operation or number gets used more than once. The discount code, good for 15% off any reservation, is the string of digits encountered along the solution's path, starting with 3 and ending with 4. 

James Carwile