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: 2416 @ 4557 @ 9089 @ 8858

SOLUTION: 24920

PROBLEM: 4809 # 9135 # 3011 # 4393 # 1039 # 3878 @ 1559 # 3798

SOLUTION: -18886

PROBLEM: 8626 @ 7685 @ 5723 @ 2772 @ 892 # 7331 @ 3317 @ 2728

SOLUTION:
24412