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: 4681 # 7765 @ 9516 @ 4570 @ 2862

SOLUTION: 13864

PROBLEM: 6277 # 2029 # 4158 @ 5412 # 6845 # 6694 @ 5432

SOLUTION: -2605

PROBLEM: 4606 @ 9722 @ 3541 # 3585

SOLUTION:
14284