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: 1919 @ 7586 # 3931 @ 8451 # 8366

SOLUTION: 5659

PROBLEM: 8129 # 5764 @ 7961 # 2052 @ 6379

SOLUTION: 14653

PROBLEM: 2499 # 9483 # 9317 @ 969 # 3529 @ 3985 @ 4151 @ 2282 @ 5421

SOLUTION:
-3022