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: 6110 @ 5036 # 9621 @ 7662 # 3509 # 7697 # 1663 @ 9388

SOLUTION: 5706

PROBLEM: 1731 # 9932 # 4056 # 2303

SOLUTION: -14560

PROBLEM: 519 # 4222 @ 3928 # 3266 # 4446 # 281 @ 1359 # 5096 @ 4951

SOLUTION:
-6554