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: 4956 # 4259 # 3459

SOLUTION: -2762

PROBLEM: 9273 # 8850 @ 3050

SOLUTION: 3473

PROBLEM: 3202 # 2029 @ 7265

SOLUTION:
8438