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: 1655 @ 6751 # 5432 @ 5817 @ 3005 # 1615

SOLUTION: 10181

PROBLEM: 1884 @ 3670 # 3893 @ 782 @ 3288 # 7463 @ 3214

SOLUTION: 1482

PROBLEM: 4996 # 9544 # 3443 # 9073 @ 7083 # 6887 # 6631 @ 5693 # 3628

SOLUTION:
-21434