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: 8625 # 2240 # 8544 @ 9905 @ 7588 @ 9161 @ 3204 @ 4214 # 1175
Example Output: 30738

Example Input: 7021 # 2043 @ 7414 # 2632 @ 2939 @ 8718 @ 2731
Example Output: 24148

Example Input: 1305 # 3670 @ 9060 @ 3901 @ 4521 # 9909 @ 2027 # 4784
Example Output:
2451