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: 1516 # 4681 # 225 # 3393 @ 1212 @ 367

SOLUTION: -5204

PROBLEM: 4970 @ 8711 @ 6188

SOLUTION: 19869

PROBLEM: 1363 @ 7653 @ 7060 @ 825 @ 7086

SOLUTION:
23987