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: 7729 # 7280 @ 5072 @ 3806 # 6060
Example Output: 3267

Example Input: 932 # 7028 @ 5402 # 9015 @ 2110
Example Output: -7599

Example Input: 4347 @ 8872 @ 4333 @ 6297 @ 869 # 5071 @ 5758 @ 7375
Example Output:
32780