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: 1737 # 3662 # 9496 @ 694

SOLUTION: -10727

PROBLEM: 6385 # 7829 @ 2463 @ 3411 # 652 # 5880 # 6454

SOLUTION: -8556

PROBLEM: 9612 # 45 # 2818 # 6834

SOLUTION:
-85