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: 7295 @ 8477 @ 8646 @ 3487 # 114 # 9184
Example Output: 18607

Example Input: 3363 @ 4009 @ 5612 # 7774 @ 1547 @ 531 @ 9025 @ 3155 # 3948
Example Output: 15520

Example Input: 4008 # 2670 @ 8406 @ 4557 # 152 # 6328 # 7970 # 4682 # 9373
Example Output:
-14204