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: 1508 # 9607 @ 9117 @ 1943 # 3539 # 8743 # 2584 @ 7819

SOLUTION: -4086

PROBLEM: 3298 @ 1140 @ 3407 # 8200 # 7383 # 6043 @ 5264

SOLUTION: -8517

PROBLEM: 7333 @ 2417 @ 7292 @ 3599 # 9943 # 2371

SOLUTION:
8327