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: 3164 # 160 @ 1567 # 8453 # 9293 @ 9371

SOLUTION: -3804

PROBLEM: 2931 @ 2088 @ 4090 # 4838 # 6154 # 8570 @ 8518 @ 1737

SOLUTION: -198

PROBLEM: 549 @ 1840 # 7098 @ 7881 # 2072 @ 2414 @ 5594

SOLUTION:
9108

