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: 5052 # 6923 @ 1011
Example Output: -860

Example Input: 6322 # 7953 # 5 @ 7093 @ 5659 @ 5045 # 904
Example Output: 15257

Example Input: 4364 @ 4363 # 5655 @ 5991 @ 3879 @ 2303 # 3321 @ 8300 @ 6059
Example Output:
26283

