In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer

Example Input: 2598 # 1930 @ 3599
Example Output: 4267

Example Input: 6039 @ 1273 # 2162 # 5061 @ 5087 @ 4703
Example Output: 9879

Example Input: 7760 @ 5372 @ 5102 @ 9595 @ 9214 @ 806 # 3064 @ 62 # 5925
Example Output:
28922