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: 5460 # 8572 @ 5548

SOLUTION: 2436

PROBLEM: 4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557

SOLUTION: -10528

PROBLEM: 9781 # 4878 # 1081 # 5486 @ 5547 @ 7765

SOLUTION:
11648