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: 64 # 5994 @ 8659 # 885

SOLUTION: 1844

PROBLEM: 4917 @ 1064 @ 603 @ 2809 @ 2877 # 7214

SOLUTION:
5056