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: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875

SOLUTION: 7404

PROBLEM: 2113 # 9012 @ 5533 @ 5034 # 9159 # 2169 # 9889

SOLUTION: -17549

PROBLEM: 7474 @ 1508 # 6906 @ 7561 # 6529 # 4175 # 9097 # 4757

SOLUTION:
-14921