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: 5860 @ 3039 # 7874 # 3584 # 144

SOLUTION: -2703

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

SOLUTION: -18572

PROBLEM: 3419 @ 1526 @ 8937 @ 2231 @ 6172 @ 2261 # 5552

SOLUTION:
18994