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: 8769 @ 9595 # 7775 # 3412 # 7 @ 4689 # 4368
Example Output: 7491

Example Input: 1062 @ 9466 @ 4653
Example Output: 15181

Example Input: 3614 @ 9256 @ 5294 # 7276 # 610 @ 2041 @ 4885 @ 9761
Example Output:
26965