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: 9645 @ 911 @ 6748 # 3005 # 3625 # 87 @ 3003 # 5587 # 1382

SOLUTION: 6621

PROBLEM: 9084 # 8139 @ 4937

SOLUTION: 5882

PROBLEM: 1617 # 369 # 1824

SOLUTION:
-576