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: 7347 # 9135 # 9303 @ 1078 # 3054 @ 4217 @ 4075

SOLUTION: -4775

PROBLEM: 381 # 4084 # 9377 # 3092

SOLUTION: -16172

PROBLEM: 7016 @ 5245 # 3568 # 3445 # 5282 # 7568

SOLUTION:
-7602

