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: 9942 @ 4126 @ 294 @ 6323 @ 9325 # 2366 # 3185 @ 8413 @ 6924

SOLUTION: 39796

PROBLEM: 7021 # 2043 @ 7414 # 2632 @ 2939 @ 8718 @ 2731

SOLUTION: 24148

PROBLEM: 1086 # 7477 # 9664 @ 5904 # 8033 # 5563

SOLUTION:
-23747