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: 3147 @ 2272 # 9050

SOLUTION: -3631

PROBLEM: 3615 @ 7429 @ 6810 # 207 @ 1232 # 5621 @ 6745

SOLUTION: 20003

PROBLEM: 5379 # 5822 # 3320 # 5247 @ 5397 @ 51 @ 9055

SOLUTION:
5493