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: 7347 # 9135 # 9303 @ 1078 # 3054 @ 4217 @ 4075
Example Output: -4775

Example Input: 1655 @ 6751 # 5432 @ 5817 @ 3005 # 1615
Example Output: 10181

Example Input: 5606 # 9775 @ 6581 @ 287 @ 2936 # 8113 # 7688
Example Output:
-10166