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

2057 # 2330 # 9059 # 2713 # 7404 @ 4349
-15100

486 # 3873 # 1187
-4574

3892 # 2036 @ 8604 @ 9675 # 4321 @ 8899

24713

