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: 4839 # 9558 @ 1236 # 8758 # 3209
Example Output: -15450

Example Input: 5986 # 3224 # 3957 @ 1893 @ 9453 @ 3954 # 476 # 5750 # 5163
Example Output: 2716

Example Input: 9928 @ 9153 # 5760 # 5094 @ 6208 @ 7831 @ 1833 @ 8187
Example Output:
32286