TASK DEFINITION: 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
PROBLEM: 1086 # 7477 # 9664 @ 5904 # 8033 # 5563

SOLUTION: -23747

PROBLEM: 2763 @ 869 # 8299

SOLUTION: -4667

PROBLEM: 9519 # 5879 @ 4548

SOLUTION:
8188