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: 6732 @ 5690 # 2448 @ 1752 @ 7805 # 1629 # 9280
Example Output: 8622

Example Input: 6915 @ 3564 # 9197 # 9440 # 1112 @ 382 @ 9681 # 6512 # 9658
Example Output: -15377

Example Input: 8483 @ 8994 # 8347 # 1444 @ 8794 @ 2659 @ 2518 @ 9241
Example Output:
30898