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: 2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941
Example Output: 30569

Example Input: 8524 # 5976 # 1534 @ 266 # 6452 @ 3945 # 2305
Example Output: -3532

Example Input: 2039 @ 442 # 2380 @ 4024
Example Output:
4125