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

SOLUTION: -198

PROBLEM: 524 @ 1123 # 5900 # 4128 # 1486 # 9545

SOLUTION: -19412

PROBLEM: 8859 @ 1854 # 9863 @ 4335 @ 2740 # 3383

SOLUTION:
4542