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: 3351 @ 1445 @ 5875 # 1267 # 4225 @ 4098 @ 3552
Example Output: 12829

Example Input: 7894 @ 7649 # 4792
Example Output: 10751

Example Input: 4367 # 9566 # 2548 @ 240 # 5625 @ 1154
Example Output:
-11978