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: 2182 @ 8380 # 337

SOLUTION: 10225

PROBLEM: 9913 # 5573 @ 4921 # 723 # 9487 # 754 # 1667 @ 5543 @ 6626

SOLUTION: 8799

PROBLEM: 6903 # 5142 # 9488 @ 3601 # 2155

SOLUTION:
-6281