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: 1075 @ 2179 @ 2132 @ 6333 @ 8433 # 8868 # 1568 # 5987 # 5042
Example Output: -1313

Example Input: 8643 @ 7199 @ 504 # 8068 # 8187 # 1584 @ 6422
Example Output: 4929

Example Input: 1472 # 6609 # 9187 @ 9732 # 7253
Example Output:
-11845