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: 995 @ 6856 @ 867 # 7415 # 9581

SOLUTION: -8278

PROBLEM: 1162 @ 622 # 7209 @ 3448

SOLUTION: -1977

PROBLEM: 7511 @ 4653 @ 1597 @ 2568 # 9724 @ 4152

SOLUTION:
10757