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: 3275 # 8948 # 7571 @ 9566 @ 9874 @ 3226
Example Output: 9422

Example Input: 9273 # 8850 @ 3050
Example Output: 3473

Example Input: 2548 @ 2442 # 6943 # 1890 @ 3686 @ 9765 # 1273
Example Output:
8335