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: 4612 @ 9447 # 3444 @ 1269

SOLUTION: 11884

PROBLEM: 4787 # 6151 # 6235

SOLUTION: -7599

PROBLEM: 4560 # 3025 @ 9469 @ 5103 # 6167 # 8682 @ 8530 # 4662 @ 2198

SOLUTION:
7324