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: 2808 @ 9510 # 4684 @ 8160 # 7003 # 6631 # 9199 # 455

SOLUTION: -7494

PROBLEM: 4839 # 9558 @ 1236 # 8758 # 3209

SOLUTION: -15450

PROBLEM: 9163 # 8427 # 7324 @ 5074 # 5608 @ 9434 # 6054 @ 3923 @ 5549

SOLUTION:
5730