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: 1278 @ 4628 @ 2357 @ 3694 @ 5775 @ 8542 # 793

SOLUTION: 25481

PROBLEM: 4284 # 8233 @ 2781 # 2769 # 5560 @ 635 # 1706 @ 1965 @ 6794

SOLUTION: -1809

PROBLEM: 7775 @ 8190 # 2579 @ 1003

SOLUTION:
14389