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: 8603 @ 6832 @ 2275 # 7856

SOLUTION: 9854

PROBLEM: 549 @ 2405 # 8368 @ 806 @ 5639

SOLUTION: 1031

PROBLEM: 6810 # 1229 @ 7800 @ 2652 # 1120 # 4960 # 6407

SOLUTION:
3546

