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: 7295 @ 8477 @ 8646 @ 3487 # 114 # 9184
Example Output: 18607

Example Input: 837 @ 118 @ 1503 # 3288 @ 6669 # 1394
Example Output: 4445

Example Input: 1152 @ 8244 @ 2746 # 6337 @ 2703 # 9703
Example Output:
-1195