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: 2495 @ 7683 @ 706 @ 5746 @ 7998 @ 5941

SOLUTION: 30569

PROBLEM: 2588 @ 7474 @ 7336 @ 2767 # 1155 # 3435 # 6693

SOLUTION: 8882

PROBLEM: 3489 # 4347 # 4185 @ 1518

SOLUTION:
-3525