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: 580 @ 9980 # 4059 # 4694 @ 8096 # 3324

SOLUTION: 6579

PROBLEM: 8754 @ 2969 # 9895 # 8360

SOLUTION:
-6532