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: 2354 @ 5192 @ 5717 # 1833 @ 9672 # 3565

SOLUTION: 17537

PROBLEM: 3556 # 1722 @ 9362 # 7616 # 7893

SOLUTION: -4313

PROBLEM: 9318 @ 858 @ 9508 @ 5403 # 5141 @ 6503 @ 9412

SOLUTION:
35861