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: 8197 @ 9504 @ 5465 # 6573 @ 8964 @ 6026

SOLUTION: 31583

PROBLEM: 1721 # 7193 # 7392 # 8999 # 7847 @ 5571 @ 4439 @ 7158 # 6030

SOLUTION: -18572

PROBLEM: 2039 @ 442 # 2380 @ 4024

SOLUTION:
4125