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: 4193 @ 3477 # 3125 @ 6912 @ 2615 @ 9846 @ 9806 # 4965
Example Output: 28759

Example Input: 7016 @ 5245 # 3568 # 3445 # 5282 # 7568
Example Output: -7602

Example Input: 9942 @ 4126 @ 294 @ 6323 @ 9325 # 2366 # 3185 @ 8413 @ 6924
Example Output:
39796