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: 2853 @ 2447 @ 3565

SOLUTION: 8865

PROBLEM: 4193 @ 3477 # 3125 @ 6912 @ 2615 @ 9846 @ 9806 # 4965

SOLUTION: 28759

PROBLEM: 3073 # 2137 # 6640 @ 9997 @ 9751 # 2928

SOLUTION:
11116