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: 2560 @ 144 @ 6785 @ 572 # 5190 @ 1929

SOLUTION: 6800

PROBLEM: 2186 # 2436 # 4269 # 2175 @ 4101 # 2723 @ 6192 # 7530

SOLUTION: -6654

PROBLEM: 9301 @ 2108 # 3572 # 8258 # 9801 @ 9345

SOLUTION:
-877