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: 7152 @ 8957 # 8060 # 3668 # 8713 # 9420 # 3603

SOLUTION: -17355

PROBLEM: 9024 # 5882 # 8531 # 9692 # 8354 @ 9065 # 1468

SOLUTION: -15838

PROBLEM: 3722 @ 3624 # 3821 # 5781 @ 9643 @ 5173 # 404 # 2089 @ 4169

SOLUTION:
14236