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: 3363 @ 4009 @ 5612 # 7774 @ 1547 @ 531 @ 9025 @ 3155 # 3948

SOLUTION: 15520

PROBLEM: 7720 @ 5171 # 6139 @ 480

SOLUTION: 7232

PROBLEM: 4981 @ 7397 # 3149

SOLUTION:
9229

