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: 523 # 5860 # 778

SOLUTION: -6115

PROBLEM: 8041 @ 762 @ 8091 @ 6500

SOLUTION: 23394

PROBLEM: 6600 @ 5459 # 8463

SOLUTION:
3596

