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: 1516 # 4681 # 225 # 3393 @ 1212 @ 367

SOLUTION: -5204

PROBLEM: 7534 @ 7329 # 2862 # 947 @ 8590 @ 4064

SOLUTION: 23708

PROBLEM: 8620 # 5868 @ 7406 # 4696 @ 455 # 6271 # 1931 # 3096

SOLUTION:
-5381