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: 6348 # 2614 @ 3559 @ 9670 # 1137 # 9684

SOLUTION: 6142

PROBLEM: 7178 # 2086 # 1606 @ 4624 @ 4559 # 4855

SOLUTION: 7814

PROBLEM: 84 # 3547 @ 4540

SOLUTION:
1077