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: 6860 @ 2810 # 1038
Example Output: 8632

Example Input: 5571 @ 5729 # 6405 # 526 # 1330
Example Output: 3039

Example Input: 81 # 4849 # 6121 @ 7568 @ 6552 # 3256 @ 4964 @ 7822
Example Output:
12761