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: 6979 # 7807 @ 3778 # 1362 @ 8374 # 3189 @ 5988

SOLUTION: 12761

PROBLEM: 3337 @ 9906 @ 9733 # 853 @ 5075 # 2064 @ 9450 # 3886

SOLUTION: 30698

PROBLEM: 6509 # 4244 @ 5044

SOLUTION:
7309