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: 5569 # 5161 @ 9240 @ 391 @ 2756 # 7345 @ 4533

SOLUTION: 9983

PROBLEM: 4899 # 3034 @ 3351 @ 7952 @ 4527 # 2700 # 3143 @ 3642 # 2445

SOLUTION: 13049

PROBLEM: 1077 @ 2451 @ 9445 @ 1297 @ 2639 # 27 # 9331 @ 8713

SOLUTION:
16264