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: 872 @ 547 # 4476 @ 6631 # 8433 # 452 @ 5115

SOLUTION: -196

PROBLEM: 507 @ 3439 # 8086 # 5497 @ 2145 @ 2124 @ 9603 @ 2119 @ 8351

SOLUTION: 14705

PROBLEM: 268 # 8110 @ 7131 # 380 # 5444 @ 6287 # 6191 # 2369

SOLUTION:
-8808

